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: On which continent is a military combatant who was involved in the Battle of Kulikovo located? 
Knowledge Triplets: Principality of Yaroslavl, common.topic.notable_for, g.1255qmdck
Military, type.domain.types, Military Conflict
Infantry, military.military_resource.conflicts, m.04lmlbr
Battle of Kulikovo, time.event.locations, Kulikovo Field
Don River, common.topic.image, Don River watershed
Event, freebase.type_profile.strict_included_types, Topic
Tula Oblast, location.location.contains, Kulikovo Field
Rurik dynasty, royalty.royal_line.monarchs_from_this_line, Vasily I of Moscow
Rostov, common.topic.image, Rostov19
Mongol period, common.topic.notable_for, g.1258yxx14
m.0b6z5xt, location.adjoining_relationship.adjoins, Rostov
m.0hvy0b2, military.military_combatant_group.combatants, Golden Horde
Anna of Moscow, people.person.parents, Vasily I of Moscow
Grand Duchy of Moscow, location.country.currency_used, Russian ruble
Vasily I of Moscow, royalty.monarch.royal_line, Rurik dynasty
Military Commander, freebase.type_hints.included_types, Topic
Golden Horde, location.location.people_born_here, Talabuga
Golden Horde, location.location.people_born_here, Chaka of Bulgaria
Military Conflict, freebase.type_hints.included_types, Event
Battle of Kulikovo, base.culturalevent.event.entity_involved, Principality of Suzdal—Nizhny Novgorod
Ukraine, base.locations.countries.continent, Europe
Military Conflict, base.descriptive_names.names.descriptive_name, m.012nnlhy
m.04yzmpt, military.military_combatant_group.combatants, Golden Horde
Europe, location.location.partially_contains, Russia
Kulikovo Field, common.topic.notable_for, g.1254zhdlv
m.07lmb6d, military.military_combatant_group.combatants, Golden Horde
m.04lmlc1, military.force_strength.combatant, Russia
Battle of Kulikovo, base.culturalevent.event.entity_involved, Dmitry Donskoy
Dmitry Donskoy, common.topic.image, Yvon kremlin
Golden Horde, military.military_combatant.military_conflicts, m.04yzmpt
m.04lml8r, military.military_combatant_group.conflict, Battle of Kulikovo
Don River, common.topic.notable_for, g.125dx8dnm
m.04lml9z, military.military_command.military_conflict, Battle of Kulikovo
Golden Horde, military.military_combatant.military_conflicts, m.04y_8wx
Battle of Kulikovo, military.military_conflict.combatants, m.04fvcy4
Ivan II of Moscow, people.person.nationality, Russia
Grand Duchy of Moscow, location.country.form_of_government, Tsarist autocracy
Dmitry Donskoy, people.person.gender, Male
Moscow, base.biblioness.bibs_topic.subsumes, Moscow
Military Conflict, type.type.properties, Military personnel involved
m.04lmlbr, military.force_strength.combatant, Golden Horde
Country, freebase.type_profile.published, Published
Mamai, people.person.spouse_s, m.0jmxdd1
Battle of Kulikovo, common.topic.notable_for, g.1256x4mgg
Grand Duchy of Moscow, base.schemastaging.context_name.pronunciation, g.125_n5j65
Rostov, location.location.containedby, Russia
Kulikovo Field, common.topic.image, Kulikovo pole - Hram Sergiya Radonezhskogo
Military Conflict, type.type.expected_by, Conflicts
Vasily I of Moscow, people.person.gender, Male
Dmitry Donskoy, people.person.place_of_birth, Moscow
m.04lmlck, military.casualties.military_conflict, Battle of Kulikovo
River, freebase.type_hints.included_types, Location
Russia, military.military_combatant.military_conflicts, m.04fvcy4
Russia, location.country.capital, Moscow
m.0c5n10s, military.military_combatant_group.combatants, Golden Horde
Kulikovo Field, location.location.events, Battle of Kulikovo
Rostov, location.location.people_born_here, g.122g8w4y
Dmitry Donskoy, people.person.children, g.1212xm56
m.02bm4f4, common.image.appears_in_topic_gallery, Golden Horde
Battle of Kulikovo, military.military_conflict.force_strengths, m.04lmlbr
Russia, base.locations.countries.continent, Europe
Dmitry Donskoy, common.topic.notable_types, Military Commander
Golden Horde, military.military_combatant.military_conflicts, m.05t7b9t
Military Conflict, type.type.expected_by, Participated in military conflicts
Military Conflict, type.type.properties, Locations
Russian ruble, finance.currency.countries_used, Russia
Don River, geography.river.mouth, Sea of Azov
Conflict, rdf-schema#range, Military Conflict
Golden Horde, location.location.people_born_here, Dawlat Berdi
Golden Horde, common.topic.notable_for, g.1259t_vb5
Russia, common.topic.notable_types, Country
Golden Horde, location.location.people_born_here, Baraq
Voldemar Vetluguin, people.person.gender, Male
Voldemar Vetluguin, people.person.place_of_birth, Rostov
Combatants, type.property.master_property, Conflict
Grand Duchy of Moscow, common.topic.article, m.0c847
Golden Horde, military.military_combatant.military_commanders, m.07nwvcr
m.04fvcy4, military.military_combatant_group.conflict, Battle of Kulikovo
Europe, base.locations.continents.countries_within, Ukraine
Military Conflict, type.property.expected_type, Military Conflict
Combatants, rdf-schema#domain, Military Conflict
Golden Horde, location.country.capital, Sarai
Fought in this battle, rdf-schema#range, Military Conflict
Dmitry Donskoy, common.topic.notable_for, g.125c0g98n
Military Commander, type.type.domain, Military
m.04lmlc1, military.force_strength.military_conflict, Battle of Kulikovo
Event, freebase.type_hints.included_types, Topic
Rostov, location.location.people_born_here, Petr Pavlovich Dobronravin
Principality of Murom, common.topic.notable_for, g.125977d47
Participated in military conflicts, rdf-schema#range, Military Conflict
m.05t7brx, military.military_combatant_group.combatants, Golden Horde
Battle of Kulikovo, military.military_conflict.commanders, m.04lml9z
Grand Duchy of Moscow, common.topic.image, Russia around the time of Jenkinson's travels
Grand Duchy of Moscow, location.country.form_of_government, Absolute monarchy
Rostov, location.location.people_born_here, Tofig Zulfugarov
Yaroslavl Oblast, location.location.contains, Rostov
Mongol period, time.event.includes_event, Battle of Kulikovo
Battle of Kulikovo, military.military_conflict.force_strengths, m.04lmlc1
Dmitry Donskoy, people.person.children, g.120z_sw2
Rostov, location.location.people_born_here, Adrian of Poshekhonye
Military Conflict, owl#inverseOf, Casualties
Grand Duchy of Moscow, common.topic.image, Moscow daniel
Golden Horde, common.topic.image, Location of Golden Horde
Military Conflict, type.type.properties, Combatants
m.05t7b9t, military.military_combatant_group.combatants, Golden Horde
Battle of Kulikovo, base.culturalevent.event.entity_involved, Principality of Beloozero
Golden Horde, military.military_combatant.military_conflicts, m.04z119g
Ukraine, common.topic.notable_types, Country
Novomoskovsk, common.topic.notable_types, City/Town/Village
Military Conflict, common.topic.article, m.0dgb7fm
Battle of Rostov (1941), time.event.locations, Rostov
Dmitry Donskoy, people.person.parents, Alexandra Velyaminova
Mamai, military.military_commander.military_commands, m.07nwvcr
Locations, rdf-schema#range, Location
Commanders, type.property.schema, Military Conflict
Dmitry Donskoy, common.topic.image, Donskoi
Dmitry Donskoy, people.person.children, Vasily I of Moscow
m.07lf2fw, common.webpage.topic, Rostov
Russia, military.military_combatant.military_commanders, m.04lmlb7
River, freebase.type_profile.strict_included_types, Topic
Vasily I of Moscow, people.person.parents, Dmitry Donskoy
Ukraine, location.location.containedby, Europe
Battle of Kulikovo, military.military_conflict.combatants, m.04lml8r
Rostov, location.location.people_born_here, g.125n2dhn9
Commanders, type.property.master_property, Military Conflict
Golden Horde, military.military_combatant.military_conflicts, m.04z119p
Dmitry Donskoy, people.deceased_person.place_of_death, Moscow
Rostov, common.topic.notable_for, g.125b8ytjz
Grand Duchy of Moscow, location.country.capital, Moscow
Ivan II of Moscow, people.family_member.family, Rurik dynasty
Locations, type.property.expected_type, Location
Yvon kremlin, common.image.appears_in_topic_gallery, Dmitry Donskoy
Kulikovo Field, common.topic.article, m.027ttvt
Rostov, location.location.people_born_here, Dmitry Steesy
Military Commander, freebase.type_profile.strict_included_types, Topic
River, freebase.type_profile.strict_included_types, Location
Topic, freebase.type_profile.published, Published
Moscow, base.biblioness.bibs_topic.is_really, Moscow
m.062tk45, military.military_combatant_group.combatants, Golden Horde
Battle of Kulikovo, common.topic.article, m.019762
Vasily I of Moscow, people.deceased_person.place_of_death, Moscow
Feodosia, common.topic.notable_types, City/Town/Village
Voronezh, location.location.containedby, Russia
Anna of Moscow, people.family_member.family, Rurik dynasty
Battle of Rostov (1941), common.topic.notable_types, Military Conflict
Grand Duchy of Moscow, location.location.events, Muscovite Civil War
Military, type.domain.types, Military Commander
Mamai, common.topic.image, Donskoi
Feodosia, location.location.containedby, Ukraine
Grand Duchy of Moscow, location.location.people_born_here, Anna of Moscow
Battle of Kulikovo, base.culturalevent.event.entity_involved, Principality of Murom
Mamai, military.military_commander.military_commands, m.04lml9z
City/Town/Village, freebase.type_hints.included_types, Topic
Tula Oblast, location.location.contains, Novomoskovsk
Battle of Kulikovo, common.topic.image, Kulikovo05
Participated in conflicts, owl#inverseOf, Military personnel involved
Rostov, location.location.people_born_here, Sergius of Radonezh
Don River, location.location.events, Battle of Kulikovo
Dmitry Donskoy, royalty.noble_person.titles, m.05ysm_j
Golden Horde, location.location.people_born_here, Öz Beg Khan
Locations, type.property.schema, Military Conflict
Principality of Murom, common.topic.notable_types, Location
Mamai, common.topic.article, m.01k2ph
Vasily I of Moscow, people.person.nationality, Russia
Russia, military.military_combatant.force_deployments, m.04lmlc1
Yaroslavl Oblast, location.administrative_division.country, Russia
Ivan II of Moscow, people.person.children, Dmitry Donskoy
Rostov, location.location.contains, Rostov Observatory
Moscow, location.location.containedby, Russia
Moscow, base.biblioness.bibs_location.country, Russia
Mamai, common.topic.notable_for, g.1255l0cjy
Military Conflict, owl#inverseOf, Commanders
m.0j4m6yn, people.marriage.spouse, Dmitry Donskoy
Principality of Suzdal—Nizhny Novgorod, common.topic.notable_for, g.1259vy31d
Dmitry Donskoy, people.person.children, g.12385358
Event, freebase.type_profile.published, Published
Military Conflict, rdf-schema#range, Military Conflict
Principality of Suzdal—Nizhny Novgorod, common.topic.notable_types, Location
Kulikovo Field, location.location.containedby, Tula Oblast
Participated in conflicts, rdf-schema#range, Military Conflict
Mamai, people.person.spouse_s, m.07nwv6j
Battle of Kulikovo, common.topic.image, Yvon kremlin
Military Conflict, owl#inverseOf, Force Strengths
m.07nwv6j, people.marriage.spouse, Mamai
Country, freebase.type_profile.kind, Definition
Casualties, type.property.schema, Military Conflict
Don River, geography.river.basin_countries, Ukraine
Golden Horde, military.military_combatant.military_commanders, m.04lml9z
Golden Horde, location.location.people_born_here, g.1hc0gs3fw
Rostov, location.location.people_born_here, Saul Dushman
Country, freebase.type_hints.included_types, Location
m.0ccdxly, military.military_combatant_group.combatants, Golden Horde
Golden Horde, military.military_combatant.military_conflicts, m.05t7brx
m.04z119g, military.military_combatant_group.combatants, Golden Horde
Grand Duchy of Moscow, location.location.containedby, Russia
Dmitry Donskoy, royalty.monarch.royal_line, Rurik dynasty
City/Town/Village, freebase.type_hints.included_types, Location
Don River, geography.river.basin_countries, Russia
Dmitry Donskoy, people.person.nationality, Russia
Rostov, location.location.people_born_here, Anna Yuchenko
m.07nwvcr, military.military_command.military_commander, Mamai
Military Conflict, type.type.properties, Force Strengths
Golden Horde, military.military_combatant.military_conflicts, m.04z2mn5
Military Conflict, type.type.expected_by, Conflict
Golden Horde, common.topic.image, Suzdal-invasion2
m.04z2mn5, military.military_combatant_group.combatants, Golden Horde
Rostov, common.topic.webpage, m.07lf2fw
Battle of Kulikovo, base.culturalevent.event.entity_involved, Mamai
Battle of Kulikovo, common.topic.notable_types, Military Conflict
Olena Kryvytska, people.person.nationality, Russia
Military Conflict, type.type.properties, Casualties
Absolute monarchy, government.form_of_government.countries, Grand Duchy of Moscow
Kulikovo05, common.image.size, m.04ztgxx
Dmitry Donskoy, common.topic.article, m.012_bk
Country, freebase.type_profile.strict_included_types, Topic
Military Conflict, freebase.type_profile.strict_included_types, Topic
Conflict, type.property.reverse_property, Combatants
Vasily I of Moscow, people.person.place_of_birth, Moscow
Rostov-on-Don, common.topic.notable_types, City/Town/Village
Battle of Kulikovo, base.culturalevent.event.entity_involved, Grand Duchy of Moscow
Golden Horde, military.military_combatant.military_conflicts, m.04lml8r
Casualties, rdf-schema#domain, Military Conflict
Conflict, owl#inverseOf, Combatants
Golden Horde, military.military_combatant.military_conflicts, m.062tk45
Novomoskovsk, location.location.containedby, Tula Oblast
m.04yys62, military.military_combatant_group.combatants, Golden Horde
Rostov, location.location.containedby, Yaroslavl Oblast
City/Town/Village, freebase.type_profile.strict_included_types, Topic
Location, freebase.type_profile.published, Published
Rostov, location.location.people_born_here, Sergei Davydov
Mongol period, common.topic.notable_types, Event
Rostov-on-Don, location.location.events, Battle of Rostov (1941)
Golden Horde, common.topic.notable_types, Location
Golden Horde, location.location.people_born_here, Jalal al-Din Khan ibn Tokhtamysh
Kulikovo Field, location.location.geolocation, m.04lmlcv
Rostov-on-Don, location.location.containedby, Russia
Battle of Kulikovo, military.military_conflict.commanders, m.04lmlb7
City/Town/Village, freebase.type_profile.strict_included_types, Location
Golden Horde, military.military_combatant.military_conflicts, m.04z5phh
Golden Horde, location.location.people_born_here, Jani Beg
Yvon kremlin, common.image.size, m.02c05_t
Military personnel involved, rdf-schema#domain, Military Conflict
Military personnel involved, type.property.master_property, Participated in conflicts
Dmitry Donskoy, people.person.parents, Ivan II of Moscow
Tula Oblast, location.administrative_division.country, Russia
m.04z119p, military.military_combatant_group.combatants, Golden Horde
Golden Horde, common.topic.article, m.012yq8
City/Town/Village, freebase.type_profile.kind, Definition
Conflict, type.property.expected_type, Military Conflict
Rostov, location.location.people_born_here, Anna of Kashin
Dmitry Donskoy, military.military_commander.military_commands, m.04z62c5
Russia, location.country.administrative_divisions, Yaroslavl Oblast
Russia, location.country.administrative_divisions, Moscow
m.04lmlck, military.casualties.combatant, Russia
Golden Horde, common.topic.image, m.02bm4f4
Don River, location.location.containedby, Europe
Anna of Moscow, people.person.place_of_birth, Grand Duchy of Moscow
Kulikovo Field, common.topic.notable_types, Location
Don River, location.location.containedby, Russia
m.04lmlb7, military.military_command.military_conflict, Battle of Kulikovo
Rostov, location.location.people_born_here, Lida Malek-Yonan
Infantry, military.military_resource.conflicts, m.04lmlc1
Golden Horde, military.military_combatant.military_conflicts, m.04z62cb
m.04lml9z, military.military_command.military_combatant, Golden Horde
Participated in military conflicts, type.property.expected_type, Military Conflict
Battle of Kulikovo, base.culturalevent.event.entity_involved, Golden Horde
Military Conflict, freebase.type_hints.included_types, Topic
m.04lmlbr, military.force_strength.resource, Infantry
Fought in this battle, type.property.expected_type, Military Conflict
Golden Horde, military.military_combatant.force_deployments, m.04lmlbr
Campaigns, type.property.expected_type, Military Conflict
m.05cbx0p, military.military_command.military_combatant, Golden Horde
Dmitry Donskoy, common.topic.image, Dmitri Donskoi
War, freebase.equivalent_topic.equivalent_type, Military Conflict
Battle of Kulikovo, base.culturalevent.event.entity_involved, Rostov
Rostov, location.location.people_born_here, g.1yw9ktk28
Rostov, location.location.people_born_here, Lev Naumov
Don River, common.topic.article, m.0n1j1
Battle of Kulikovo, military.military_conflict.casualties, m.04lmlck
Moscow, location.administrative_division.country, Russia
Golden Horde, military.military_combatant.military_conflicts, m.04yys62
Rostov, common.topic.article, m.02bx29
m.04lmlb7, military.military_command.military_combatant, Russia
Participated in conflicts, type.property.reverse_property, Military personnel involved
Rostov, location.location.people_born_here, Olena Kryvytska
Russian ruble, finance.currency.countries_used, Grand Duchy of Moscow
Golden Horde, military.military_combatant.military_conflicts, m.0hvy0b2
m.07nwvcr, military.military_command.military_combatant, Golden Horde
Military personnel involved, type.property.schema, Military Conflict
Principality of Beloozero, common.topic.notable_for, g.1258tny67
Russia, location.location.partially_containedby, Europe
Rostov, location.location.people_born_here, Rafael Samurgashev
Rostov, location.location.people_born_here, Constantin Alajalov
River, freebase.type_hints.included_types, Topic
Moscow, location.location.containedby, Europe
Grand Duchy of Moscow, location.country.form_of_government, Monarchy
Don River, common.topic.notable_types, River
Military Conflict, type.property.reverse_property, Commanders
Europe, base.locations.continents.countries_within, Russia
Ivan II of Moscow, people.deceased_person.place_of_death, Moscow
Golden Horde, location.location.people_born_here, Tode Mongke
m.04z62c5, military.military_command.military_commander, Dmitry Donskoy
Principality of Beloozero, common.topic.notable_types, Location
Rostov, location.location.people_born_here, Alexander Safoshkin
Golden Horde, military.military_combatant.military_conflicts, m.07lmb6d
Country, freebase.type_hints.included_types, Topic
Golden Horde, location.location.people_born_here, Tini Beg
Novomoskovsk, location.location.containedby, Russia
m.04lml9z, military.military_command.military_commander, Mamai
m.04lml8r, military.military_combatant_group.combatants, Golden Horde
m.04q5xb5, military.military_combatant_group.combatants, Golden Horde
Mamai, common.topic.notable_types, Military Commander
Military Commander, freebase.type_profile.published, Published
City/Town/Village, freebase.type_profile.published, Published
Rostov, location.location.people_born_here, Dmitry Borisovich
Golden Horde, military.military_combatant.military_conflicts, m.0c5n10s
Event, freebase.type_profile.kind, Definition
Tula Oblast, location.location.containedby, Russia
Kulikovo05, common.image.appears_in_topic_gallery, Battle of Kulikovo
Country, freebase.type_profile.strict_included_types, Location
Rostov, location.location.people_born_here, Kira Sinou
Don River, location.location.events, Southern Front of the Russian Civil War
Rostov, location.location.people_born_here, Voldemar Vetluguin
Russia, military.military_combatant.casualties, m.04lmlck
Military Conflict, type.property.reverse_property, Force Strengths
Don River, geography.river.cities, Voronezh
Location, freebase.type_hints.included_types, Topic
Principality of Suzdal—Nizhny Novgorod, common.topic.article, m.09v0wg2
Principality of Yaroslavl, common.topic.notable_types, Location
Military Conflict, type.type.expected_by, Participated in conflicts
Battle of Kulikovo, base.culturalevent.event.entity_involved, Principality of Yaroslavl
Military Conflict, freebase.type_profile.equivalent_topic, War
Combatants, type.property.schema, Military Conflict
m.04y_8wx, military.military_combatant_group.combatants, Golden Horde
Rostov, common.topic.image, Spaso-Jakovlevskij -1
Grand Duchy of Moscow, common.topic.notable_types, Country
Military Conflict, freebase.type_profile.strict_included_types, Event
Don River, location.location.containedby, Europe
Battle of Kulikovo, time.event.included_in_event, Mongol period
Grand Duchy of Moscow, location.country.official_language, Old East Slavic
Military Conflict, freebase.type_profile.published, Published
Rostov, location.location.adjoin_s, m.0b6z5xt
Military Conflict, type.type.expected_by, Military Conflict
Battle of Rostov (1941), time.event.locations, Rostov-on-Don
Dmitry Donskoy, military.military_commander.military_commands, m.04lmlb7
m.04z62cb, military.military_combatant_group.combatants, Golden Horde
Military Conflict, freebase.type_profile.kind, Definition
Alexandra Velyaminova, people.person.children, Dmitry Donskoy
Ivan II of Moscow, people.person.place_of_birth, Moscow
Military Conflict, type.type.domain, Military
Rostov, location.location.geolocation, m.0239syk
Principality of Beloozero, location.location.geolocation, m.0_1tr28
Golden Horde, military.military_combatant.military_conflicts, m.04q5xb5
Military Conflict, type.property.reverse_property, Casualties
River, freebase.type_profile.kind, Definition
Golden Horde, military.military_combatant.military_conflicts, m.0ccdxly
Grand Duchy of Moscow, location.location.people_born_here, Yermak Timofeyevich
Battle of Kulikovo, time.event.locations, Don River
m.04lmlb7, military.military_command.military_commander, Dmitry Donskoy
Force Strengths, type.property.master_property, Military Conflict
Military Conflict, base.descriptive_names.names.descriptive_name, m.012r6c_h
Don River, geography.river.cities, Rostov-on-Don
Dmitry Donskoy, people.person.children, Yury of Zvenigorod
Don River, geography.river.origin, Novomoskovsk
Conflicts, rdf-schema#range, Military Conflict
Principality of Murom, common.topic.article, m.03nxkt8
m.04fvcy4, military.military_combatant_group.combatants, Russia
Principality of Beloozero, common.topic.article, m.0681hw
Principality of Yaroslavl, common.topic.article, m.09v57p9
Force Strengths, rdf-schema#domain, Military Conflict
Mamai, people.deceased_person.place_of_death, Feodosia
Campaigns, rdf-schema#range, Military Conflict
m.04lmlbr, military.force_strength.military_conflict, Battle of Kulikovo
Commanders, rdf-schema#domain, Military Conflict
Don River, geography.river.cities, Novomoskovsk
Vasily I of Moscow, people.person.children, Anna of Moscow
m.0jmxdd1, people.marriage.spouse, Mamai
Don River, location.location.people_born_here, Yemelyan Pugachev
Casualties, type.property.master_property, Military Conflict
Olena Kryvytska, people.person.nationality, Ukraine
Mamai, people.person.gender, Male
Russia, location.country.currency_used, Russian ruble
Yaroslavl Oblast, location.location.containedby, Russia
Golden Horde, location.location.people_born_here, Ahmed Khan bin Küchük
Grand Duchy of Moscow, common.topic.image, Modern emblem of Moscow
Rostov, common.topic.notable_types, City/Town/Village
Grand Duchy of Moscow, common.topic.notable_for, g.1255z31tn
Military Conflict, type.type.properties, Commanders
Rurik dynasty, royalty.royal_line.monarchs_from_this_line, Dmitry Donskoy
Golden Horde, military.military_combatant.military_commanders, m.05cbx0p
Olena Kryvytska, people.person.place_of_birth, Rostov
Russia, location.country.administrative_divisions, Tula Oblast
m.04lmlc1, military.force_strength.resource, Infantry
River, freebase.type_profile.published, Published
Locations, rdf-schema#domain, Military Conflict
Conflicts, type.property.expected_type, Military Conflict
Voronezh, common.topic.notable_types, City/Town/Village
Dmitry Donskoy, people.person.spouse_s, m.0j4m6yn
Rostov, location.location.events, Battle of Rostov (1941)
Golden Horde, location.location.people_born_here, Mengu-Timur
Rurik dynasty, royalty.royal_line.monarchs_from_this_line, Ivan II of Moscow
Military Conflict, type.type.expected_by, Campaigns
Grand Duchy of Moscow, location.location.events, Battle of Suzdal
m.04z5phh, military.military_combatant_group.combatants, Golden Horde
Force Strengths, type.property.schema, Military Conflict
Yvon kremlin, common.image.appears_in_topic_gallery, Battle of Kulikovo
m.05ysm_j, royalty.noble_title_tenure.noble_person, Dmitry Donskoy
Ivan II of Moscow, people.person.gender, Male
Military Conflict, type.type.expected_by, Fought in this battle
Battle of Kulikovo, time.event.locations, Don River
Grand Duchy of Moscow, location.country.form_of_government, Grand principality
Grand Duchy of Moscow, location.location.events, g.120yxq02
Ivan II of Moscow, royalty.monarch.royal_line, Rurik dynasty
Participated in conflicts, type.property.expected_type, Military Conflict

Answer: Europe