user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: People from the country that contains Cherkasy Oblast speak what official language? 
Knowledge Triplets: Kamianka, Cherkasy Oblast, location.location.geolocation, m.0238plg
Ukraine Oblast, freebase.type_hints.included_types, Location
Nikolay Lagun, people.person.place_of_birth, Cherkasy Oblast
Zolotonosha, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Zvenyhorodka
Cherkas’kyi Raion, common.topic.notable_for, g.1258mqbv3
Cherkasy, location.statistical_region.population, m.04m2f59
Cherkasy, location.location.people_born_here, Volodymyr Khandohiy
Cherkasy Oblast, location.location.contains, Chyhyryns’kyi  Raion
Cherkasy Oblast, location.location.people_born_here, g.122n0krx
Korsun-Shevchenkivskyi, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, Leonid Gorbenko
Shpolians’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.1q6748x77
Cherkasy Oblast, location.location.contains, Zolotonosha
Cherkasy Oblast, location.location.contains, Kam’ians’kyi  Raion
Kam’ians’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Natalya Lagoda
Cherkasy Oblast, location.location.people_born_here, g.121vrkkn
Cherkasy, location.location.contains, g.1z0splvt2
Zolotonosha Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.11b7xs_0g8
Dariya Sharipova, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.1237_xqz
Flag of Cherkasy Oblast. Ratio: 2:3, common.image.appears_in_topic_gallery, Flag of Cherkasy Oblast
Cherkasy, location.location.people_born_here, Dmytro Korkishko
Cherkasy Raion, common.topic.notable_types, Location
Battle of the Korsun–Cherkassy Pocket, time.event.locations, Soviet Union
Battle of the Korsun–Cherkassy Pocket, common.topic.notable_types, Military Conflict
Cherkasy, common.topic.notable_types, City/Town/Village
Ukrainian oblast, base.aareas.schema.administrative_area_type.expected_codes, ISO 3166-2
Cherkasy Oblast, location.location.contains, Chyhyryn
Cherkasy Oblast, location.location.contains, Korsun’-Shevchenkivs’kyi  Raion
Ukrainian oblast, base.aareas.schema.administrative_area_type.level, State/Province
Ukraine Oblast, freebase.type_profile.equivalent_topic, Ukrainian oblast
Cherkasy, location.location.people_born_here, Olena Kholosha
Cherkasy Oblast, location.location.contains, Horodyshche
Cherkasy Oblast, location.location.people_born_here, Stanislav Melnyk
Cherkasy Oblast, location.location.people_born_here, g.1238sb4m
Cherkasy, location.location.people_born_here, Irena Karpa
Yuri IIyenko, people.person.nationality, Ukraine
Kamianka, Cherkasy Oblast, location.statistical_region.population, g.11bc85d1bv
Korsun’-Shevchenkivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Sviatoslav Mykhailiuk
Cherkasy, location.location.people_born_here, Inna Klinova
Soviet Union, location.location.events, Battle of the Korsun–Cherkassy Pocket
Cherkasy, location.statistical_region.population, g.11btt6nwn0
Zolotonis’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.11b62_b90d
Kamianka, Cherkasy Oblast, location.location.containedby, Ukraine
Cherkasy Oblast, base.aareas.schema.administrative_area.administrative_children, Uman Raion
Cherkasy Oblast, location.location.contains, Katerynopil Raion
Cherkasy, location.location.containedby, Cherkasy Oblast
Cherkasy, location.statistical_region.population, g.1jmcbhr3m
Ukraine, location.country.languages_spoken, Ukrainian Language
Cherkasy Oblast, location.administrative_division.country, Ukraine
Cherkasy, location.location.people_born_here, Oleksandr Hranovskyi
Cherkasy Oblast, location.location.people_born_here, g.122n0kl3
Cherkasy Oblast, location.location.contains, Ghorodyschens’kyi  Raion
Cherkas’kyi Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Lazar Weiner
Cherkasy Oblast, location.location.people_born_here, Boris Bugayev
Cherkasy Oblast, location.location.people_born_here, g.120vbfc5
Cherkasy Oblast, location.location.people_born_here, Yuri Rudchenko
Zhashkivs’kyi Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.12156s33
Cherkasy Oblast, location.location.contains, Zhashkiv
Cherkasy Oblast, base.aareas.schema.administrative_area.administrative_parent, Ukraine
Cherkasy Oblast, location.location.contains, Zvenyhorods’kyi  Raion
Cherkasy Oblast, common.topic.article, m.02h81m
Cherkasy, location.statistical_region.population, g.11bymjmkpz
Ukrainian oblast, base.aareas.schema.administrative_area_type.subdividing_type, Ukrainian raion
Cherkas’kyi Raion, common.topic.notable_types, Administrative Division
Cherkasy State Business College, main campus, education.educational_institution_campus.educational_institution, Cherkasy State Business College
Khrystynivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Uman, location.location.people_born_here, Ivan Chernyakhovsky
Cherkasy, location.location.people_born_here, Maksym Drachenko
Cherkasy Oblast, location.location.contains, Chyhyryn Raion
Maksym Lisovyi, people.person.place_of_birth, Cherkasy
Andrey Hluvnyk, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, Volodymyr O. Kravets
Cherkasy Raion, location.administrative_division.country, Ukraine
Flag of Cherkasy Oblast. Ratio: 2:3, common.image.appears_in_topic_gallery, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Khrystynivs’kyi  Raion
Lazar Weiner, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.contains, Horodyshche Raion
Cherkasy, location.location.containedby, Cherkasy Raion
Cherkasy Oblast, location.location.contains, Lysianka Raion
Drabiv Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Smila
Chornobaivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Monastyryschens’kyi  Raion
Serhiy Kulish, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.121vxrcq
Olena Kholosha, people.person.nationality, Ukraine
Uman Raion, base.aareas.schema.administrative_area.administrative_parent, Cherkasy Oblast
Cherkasy, common.topic.image, Official coat of arms of Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.112yf_t57
Cherkasy Oblast, location.location.people_born_here, Petro Masokha
Cherkasy, location.statistical_region.population, g.1jmcbj0tq
Mankivka Raion, location.location.containedby, Cherkasy Oblast
Monastyryshche, location.location.containedby, Cherkasy Oblast
Oleh Karamushka, people.person.nationality, Ukraine
Cherkasy Oblast, location.location.contains, Man’kivs’kyi  Raion
Cherkasy, location.location.events, Battle of the Korsun–Cherkassy Pocket
Ukrainian oblast, base.aareas.schema.administrative_area_type.subdividing_type, Ukrainian misto
Cherkasy Oblast, location.location.contains, Tal’nivs’kyi  Raion
Ukrainian Language, language.human_language.countries_spoken_in, Russia
Cherkasy State Business College, main campus, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Drabivs’kyi Raion
Cherkasy, location.location.people_born_here, g.121dcz6t
Cherkasy Oblast, location.location.contains, Mezhyrich
Cherkasy Oblast, location.location.people_born_here, g.1238mg2s
Cherkasy Oblast, location.location.contains, g.12vzpld6g
Cherkasy State Business College, main campus, common.topic.notable_types, Educational Institution Campus
Boris Bugayev, people.person.place_of_birth, Cherkasy Oblast
Talne Raion, location.location.containedby, Cherkasy Oblast
Battle of the Korsun–Cherkassy Pocket, time.event.included_in_event, World War II
Ukraine Oblast, freebase.type_profile.strict_included_types, Administrative Division
Ukraine Oblast, type.type.domain, Location
Ivan Petryak, people.person.nationality, Ukraine
Nikolai Bartossik, people.person.nationality, Ukraine
Zvenyhorodka Raion, location.location.containedby, Cherkasy Oblast
Cherkas’kyi Raion, location.statistical_region.population, m.0cnpfxg
Cherkasy Oblast, location.location.people_born_here, g.122cc4x_
Cherkasy, location.location.people_born_here, Louis Krasner
Victor Savelievich Kramarov, people.person.place_of_birth, Cherkasy
Yevhen Tarasenko, people.person.place_of_birth, Cherkasy
Flag of Cherkasy Oblast. Ratio: 2:3, common.image.size, m.02cx99l
Rotmistrivka crater, location.location.containedby, Cherkasy Oblast
m.0cv4h6m, common.webpage.topic, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.1s05p0rgx
Cherkasy, travel.travel_destination.tourist_attractions, g.1222zmkx
Cherkasy State Business College, main campus, location.location.containedby, Cherkasy
Ukrainian oblast, base.aareas.schema.administrative_area_type.pertains_to, Ukraine
Katerynopil Raion, location.location.containedby, Cherkasy Oblast
Ukrainian oblast, freebase.type_hints.included_types, Location
Oleksandr Hranovskyi, people.person.place_of_birth, Cherkasy
Oleh Tarasenko, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.122dyj50
Cherkasy Oblast, location.location.people_born_here, g.122tvffy
Cherkasy, location.location.people_born_here, Yevhen Tarasenko
Lysianka Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.1219ms08
Yuri IIyenko, people.person.place_of_birth, Cherkasy
Cherkasy, location.statistical_region.population, g.1jmcbkjvz
Cherkasy Oblast, location.location.contains, Shpola Raion
Mezhyrich, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, Olga Dvirna
Cherkasy, common.topic.article, m.04hwv1
Cherkasy Oblast, location.location.people_born_here, g.120_xhxk
Tal’nivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Volodymyr O. Kravets, people.person.place_of_birth, Cherkasy Oblast
Ukrainian oblast, base.aareas.schema.administrative_area_type.subdivides_place, Ukraine
Mykola Babak, people.person.place_of_birth, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.121cb2c5
Nikolay Lagun, people.person.nationality, Ukraine
Cherkasy Oblast, location.location.people_born_here, g.1228rw4j
Cherkasy Oblast, location.location.people_born_here, g.120xpb4_
Ukrainian oblast, freebase.equivalent_topic.equivalent_type, Ukraine Oblast
Cherkasy Oblast, location.location.people_born_here, g.121dpqy4
Cherkasy, location.statistical_region.population, g.1jmcbg77v
Cherkasy Oblast, location.location.contains, Cherkasy
Cherkasy Oblast, location.location.contains, Zhashkiv Raion
Cherkasy, location.location.people_born_here, Iryna Herashchenko
Man’kivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.11b41hfqg
Serhiy Kulish, people.person.nationality, Ukraine
Katerynopil’s’kyi Raion, location.location.containedby, Cherkasy Oblast
Ukrainian miska rada, base.aareas.schema.administrative_area_type.subdivides_type, Ukrainian oblast
Cherkasy Oblast, location.location.people_born_here, Mykola Babak
Cherkasy Oblast, location.location.people_born_here, g.1hb_gwhnf
Cherkasy Oblast, location.location.people_born_here, g.112yfndz8
Cherkasy, location.location.contains, g.1hb_dd7g3
m.05t6176, common.webpage.category, Official Website
Cherkasy Oblast, location.location.contains, Chornobaivs’kyi  Raion
Uman Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.statistical_region.population, g.1jmcbgjzd
Yaroslav Zhmudenko, people.person.place_of_birth, Cherkasy Oblast
Ukraine Oblast, freebase.type_hints.included_types, Dated location
Cherkasy, location.location.containedby, g.121tngzx
Cherkasy, location.statistical_region.population, g.11bcdlh3fl
Ukrainian oblast, base.aareas.schema.administrative_area_type.iso_country, Ukraine
Cherkasy Oblast, location.location.contains, Kamianka, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Zhashkivs’kyi Raion
Cherkasy Oblast, location.location.contains, Maidanets
Cherkasy Oblast, location.location.people_born_here, Nikolay Lagun
Talianki, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Kanivs’kyi  Raion
Cherkasy Oblast, location.location.people_born_here, g.1238gkm6
Arkadiy Tigay, people.person.nationality, Russia
Cherkas’kyi Raion, location.administrative_division.country, Ukraine
Ukrainian raion, base.aareas.schema.administrative_area_type.subdivides_type, Ukrainian oblast
Shpola, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.containedby, Ukraine
Ukraine Oblast, freebase.type_hints.included_types, Statistical region
Cherkasy, location.location.people_born_here, Dariya Sharipova
Cherkasy Oblast, location.location.people_born_here, g.122bxtqc
Cherkasy Oblast, location.location.contains, Chornobai Raion
Cherkasy Oblast, location.location.contains, Khrystynivka Raion
Cherkasy, common.topic.webpage, m.03l088k
Cherkasy Oblast, location.location.contains, Kaniv Raion
Cherkasy Oblast, location.location.contains, Rotmistrivka crater
Cherkasy Oblast, location.location.people_born_here, g.121rpx3d
m.03ltyz9, common.webpage.category, Official Website
Ukrainian oblast, freebase.type_hints.included_types, Topic
Semen Hulak-Artemovsky, people.person.nationality, Russia
Cherkasy Oblast, location.location.contains, Smilians’kyi  Raion
Cherkasy Oblast, location.location.people_born_here, Yaroslav Zhmudenko
Korsun-Shevchenkivskyi, location.location.events, Battle of the Korsun–Cherkassy Pocket
Cherkasy State Business College, main campus, common.topic.notable_for, g.12564_n7k
Cherkasy Oblast, location.location.contains, Monastyryshche
Kamianka, Cherkasy Oblast, common.topic.notable_types, City/Town/Village
Cherkasy Oblast, base.aareas.schema.administrative_area.administrative_parent, Ukraine
Vatutine, location.location.containedby, Cherkasy Oblast
Cherkasy, common.topic.notable_for, g.125c3ywgy
Cherkasy State Business College, main campus, location.location.containedby, Ukraine
Chornobai Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Cherkas’kyi Raion
Stanislav Melnyk, people.person.place_of_birth, Cherkasy Oblast
Talne, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Uman
Cherkasy, location.location.people_born_here, g.1232v66g
Zvenyhorods’kyi  Raion, location.location.containedby, Cherkasy Oblast
Nikolai Bartossik, people.person.place_of_birth, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Zolotonosha Raion
Ukraine, location.country.official_language, Ukrainian Language
Ukraine Oblast, freebase.type_hints.included_types, Administrative Division
Ukraine, base.aareas.schema.administrative_area.subdividing_type, Ukrainian oblast
Cherkasy Oblast, location.location.people_born_here, g.120vnb36
Anatoliy Hrytsenko, people.person.place_of_birth, Zvenyhorodka Raion
Russia, location.country.languages_spoken, Ukrainian Language
Ukraine, location.country.languages_spoken, Ukrainian Language
Kamianka Raion, location.location.containedby, Cherkasy Oblast
Ukrainian oblast, base.aareas.schema.administrative_area_type.expected_codes, FIPS 10-4
Oleksandr Zhabokrytskyy, people.person.nationality, Ukraine
Cherkasy, location.location.nearby_airports, Cherkasy International Airport
Cherkasy Oblast, location.location.contains, Subotiv
Cherkasy Oblast, location.location.contains, Drabiv Raion
Fyodor Strigun, people.person.nationality, Ukraine
Horodyshche, location.location.containedby, Cherkasy Oblast
Soviet Union, location.country.languages_spoken, Ukrainian Language
Olga Dvirna, people.person.place_of_birth, Cherkasy Oblast
Ukrainians, people.ethnicity.languages_spoken, Ukrainian Language
Ukrainian oblast, type.type.properties, Capital
Yuliy Mamchur, people.person.nationality, Ukraine
Cherkasy Oblast, location.location.contains, Talne Raion
Khrystynivka Raion, location.location.containedby, Cherkasy Oblast
Smila, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Arkadiy Tigay
Cherkasy Oblast, location.location.people_born_here, g.122wtxt1
Ukrainian oblast, base.aareas.schema.administrative_area_type.subdividing_type, Ukrainian miska rada
Cherkasy, location.location.geolocation, m.0239w97
Olena Kholosha, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.121qysxd
Neonila Gnepovskaya, people.person.nationality, Ukraine
Cherkasy Oblast, location.location.people_born_here, g.1yjg80jzd
m.0wj3gvl, people.place_lived.location, Cherkasy Oblast
Battle of the Korsun–Cherkassy Pocket, time.event.locations, Korsun-Shevchenkivskyi
Monastyryshche Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, base.aareas.schema.administrative_area.administrative_children, Lysianka Raion
Petro Masokha, people.person.place_of_birth, Cherkasy Oblast
Ivan Chernyakhovsky, people.person.place_of_birth, Uman
Ukraine Oblast, common.topic.article, m.0cjm45v
Battle of Okhmativ, time.event.locations, Cherkasy Oblast
Kamianka, Cherkasy Oblast, common.topic.article, m.0gtqxj
Zhashkiv, location.location.containedby, Cherkasy Oblast
Battle of the Korsun–Cherkassy Pocket, time.event.locations, Cherkasy
Ukraine, base.aareas.schema.administrative_area.pertinent_type, Ukrainian oblast
Ukraine, base.aareas.schema.administrative_area.administrative_children, Cherkasy Oblast
m.0wlzf4k, people.place_lived.location, Cherkasy Oblast
Leonid Gorbenko, people.person.place_of_birth, Cherkasy Oblast
Cherkasy Oblast, location.location.geolocation, m.0wm9d0z
Cherkasy, location.location.people_born_here, Andrey Hluvnyk
Oleksandr Kovpak, people.person.nationality, Ukraine
Ukrainians, people.ethnicity.geographic_distribution, Ukraine
Cherkasy, location.location.people_born_here, Volodymyr Tanchyk
Volodymyr Tanchyk, people.person.place_of_birth, Cherkasy
Cherkasy, location.location.people_born_here, g.122kcrq1
Monastyryschens’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Victor Savelievich Kramarov
Cherkasy Oblast, location.location.people_born_here, g.1yglpscvx
Ruslan Sirota, people.person.nationality, Ukraine
Cherkasy, location.location.people_born_here, g.11c3kz1km_
Cherkasy Oblast, location.location.contains, Talianki
Yuri Rudchenko, people.person.place_of_birth, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Oleh Tarasenko
Cherkasy, location.location.people_born_here, Tykhin Baybuza
Ukrainian oblast, type.type.domain, Administrative Areas
Cherkasy Oblast, location.location.people_born_here, Nikolai Bartossik
Cherkasy Oblast, location.location.contains, Katerynopil’s’kyi Raion
Ukrainian Language, language.human_language.region, Europe
Kamianka, Cherkasy Oblast, common.topic.notable_for, g.125f2_h0f
m.03l088k, common.webpage.topic, Cherkasy
Ukraine Oblast, freebase.type_hints.included_types, Topic
m.0wlt569, people.place_lived.location, Cherkasy Oblast
Cherkasy, location.statistical_region.population, g.1jmcbhfmn
Cherkasy Oblast, location.location.contains, Vatutine
Cherkasy Oblast, location.location.people_born_here, g.1hc0g_kvq
Kanivs’kyi  Raion, location.location.containedby, Cherkasy Oblast
Shpola Raion, location.location.containedby, Cherkasy Oblast
Arkadiy Tigay, people.person.place_of_birth, Cherkasy
Cherkasy, common.topic.webpage, m.0cv4h6m
Cherkasy Oblast, location.statistical_region.population, g.11bc87tctx
Cherkasy, location.location.people_born_here, Olexiy Yurin
Dmytro Korkishko, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.people_born_here, g.1hc0hmzh6
Cherkasy Oblast, location.location.contains, Zolotonis’kyi  Raion
Cherkasy Oblast, common.topic.notable_for, g.1255yn32g
Cherkasy Oblast, location.location.contains, Mankivka Raion
Cherkasy Oblast, location.location.people_born_here, g.120m17zf
Cherkasy Oblast, location.location.contains, Korsun-Shevchenkivskyi
Ivan Chernyakhovsky, people.person.gender, Male
Cherkasy Oblast, common.topic.image, Flag of Cherkasy Oblast. Ratio: 2:3
Ukrainian oblast, freebase.type_hints.included_types, Administrative Area
Uman, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.people_born_here, Maksym Lisovyi
Chyhyryn Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Shpola
Cherkasy, location.location.people_born_here, Serhiy Kulish
Cherkasy Oblast, common.topic.notable_types, Ukraine Oblast
Ukrainian Language, language.human_language.countries_spoken_in, Ukraine
Cherkasy, location.location.people_born_here, Yuri IIyenko
Cherkasy Oblast, location.location.people_born_here, g.121cxps3
Ukrainian oblast, base.aareas.schema.administrative_area_type.sovereignty, Ukraine
Cherkasy Oblast, location.location.contains, Shpolians’kyi  Raion
Cherkasy Oblast, location.location.people_born_here, g.120v12xn
Maksym Drachenko, people.person.place_of_birth, Cherkasy
Ukrainians, people.ethnicity.geographic_distribution, Russia
Zhashkiv Raion, location.location.containedby, Cherkasy Oblast
Yuriy Moroz, people.person.nationality, Ukraine
Cherkasy, location.location.contains, g.1239_d_6
Cherkasy Oblast, location.location.contains, Talne
Kamianka, Cherkasy Oblast, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.contains, Uman Raion
Ivan Chernyakhovsky, people.person.nationality, Russia
Cherkasy Oblast, location.location.contains, Zvenyhorodka Raion
Cherkasy, location.location.contains, g.1q5j295g4
Cherkasy Oblast, location.location.people_born_here, g.11_p4spkm
Horodyshche Raion, location.location.containedby, Cherkasy Oblast
Cherkasy, location.location.contains, g.120tmd2_
Cherkasy, location.location.people_born_here, Marietta
Chyhyryn, location.location.containedby, Cherkasy Oblast
Yakov Kostyukovsky, people.person.nationality, Russia
Cherkasy Oblast, location.location.contains, Kamianka Raion
Ukrainian oblast, base.aareas.schema.administrative_area_type.administrative_division_type, Ukraine Oblast
Cherkasy Oblast, location.location.contains, Monastyryshche Raion
Vitaliy Yegorov, people.person.nationality, Russia
Cherkasy Oblast, location.location.events, Battle of Okhmativ
Cherkasy, travel.travel_destination.tourist_attractions, Sophievka Park
Ukrainian Language, language.human_language.main_country, Ukraine
Cherkasy Oblast, location.location.people_born_here, g.122g3_60
Cherkasy, location.location.people_born_here, Serhiy Borysenko
Lysianka Raion, base.aareas.schema.administrative_area.administrative_parent, Cherkasy Oblast
Cherkasy Oblast, location.location.containedby, Ukraine
Maidanets, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.1221h98g
Cherkasy Oblast, location.location.contains, Kaniv
Cherkasy Oblast, location.location.people_born_here, g.1226mtvp
Ukrainian Language, language.human_language.countries_spoken_in, Soviet Union
Louis Krasner, people.person.place_of_birth, Cherkasy
Cherkasy Oblast, location.location.contains, Cherkasy State Business College, main campus
Chyhyryns’kyi  Raion, location.location.containedby, Cherkasy Oblast
Ghorodyschens’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Raion, location.location.contains, Cherkasy
Zvenyhorodka, location.location.containedby, Cherkasy Oblast
Drabivs’kyi Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.1237dcql
Kaniv Raion, location.location.containedby, Cherkasy Oblast
Smilians’kyi  Raion, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, common.topic.webpage, m.04m1bvt
Yevhen Tarasenko, people.person.nationality, Ukraine
Cherkasy, location.location.contains, Cherkasy State Business College, main campus
Cherkasy, location.location.contains, g.120lwymq
Kaniv, location.location.containedby, Cherkasy Oblast
Cherkasy Oblast, location.location.people_born_here, g.120vhg6r
Mykhailo Holubovych, people.person.nationality, Ukraine
Subotiv, location.location.containedby, Cherkasy Oblast
Olena Khmelnytska, people.person.nationality, Ukraine
Ukrainian oblast, type.type.properties, Raions, Miska Radas, and Mistos
Yekaterina Kostetskaya, people.person.nationality, Russia
Cherkasy Oblast, base.aareas.schema.administrative_area.administrative_area_type, Ukrainian oblast
m.04m1bvt, common.webpage.topic, Cherkasy Oblast
Cherkasy, location.location.people_born_here, g.122ntx5s
Ukrainian misto, base.aareas.schema.administrative_area_type.subdivides_type, Ukrainian oblast
Cherkasy Oblast, location.location.people_born_here, g.1214mk2n

Answer: Ukrainian Language