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: What is the currency need in the country with La Bayamesa as the national anthem? 
Knowledge Triplets: Perucho Figueredo, music.artist.track, Cuba
Cuban convertible peso, finance.currency.prefix_symbol, CUC$
La Bayamesa, government.national_anthem.national_anthem_of, m.048z_y1
National Anthem, type.type.properties, National anthem of
Composition, freebase.type_profile.strict_included_types, Topic
Perucho Figueredo, music.artist.track, Cuba
Cuba, location.country.national_anthem, m.048z_y1
National Anthem, freebase.type_hints.included_types, Composition
Cuba, location.country.currency_used, Cuban convertible peso
National Anthem, freebase.type_profile.equivalent_topic, National anthem
National Anthem, freebase.type_profile.published, Published
Composer, freebase.type_profile.strict_included_types, Topic
Perucho Figueredo, common.topic.notable_types, Composer
Anthem, type.property.master_property, National anthem of
Anthem, type.property.expected_type, National Anthem
National Anthem, type.type.domain, Government
Perucho Figueredo, common.topic.notable_for, g.125f3wzwx
La Bayamesa, common.topic.article, m.01lg5t
National Anthem, freebase.type_profile.strict_included_types, Topic
National anthem, freebase.equivalent_topic.equivalent_type, National Anthem
Cuba, location.country.currency_used, Cuban peso
m.048z_y1, government.national_anthem_of_a_country.country, Cuba
La Bayamesa, common.topic.notable_types, National Anthem
Cuban peso, finance.currency.currency_code, CUP
Cuban convertible peso, finance.currency.countries_used, Cuba
Perucho Figueredo, common.topic.image, Perucho Figueredo
National Anthem, freebase.type_hints.included_types, Topic
Anthem, rdf-schema#range, National Anthem
m.048z_y1, government.national_anthem_of_a_country.anthem, La Bayamesa
Perucho Figueredo, music.artist.track, Cuba \"La Bayamesa\" [The Bayamo Song]
Bayamo, location.location.containedby, Cuba
Composer, freebase.type_profile.published, Published
Composition, freebase.type_profile.kind, Definition
Cuban convertible peso, finance.currency.prefix_symbol, $
Cuban peso, finance.currency.countries_used, Cuba
Perucho Figueredo, people.person.gender, Male
Perucho Figueredo, people.deceased_person.place_of_burial, Colon Cemetery, Havana
Perucho Figueredo, music.lyricist.lyrics_written, La Bayamesa
Cuban convertible peso, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0083-d8c4
Composition, freebase.type_hints.included_types, Topic
National Anthem, common.topic.article, m.03nbgmy
Cuban peso, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0083-ed69
Perucho Figueredo, common.topic.article, m.07klv9
National Anthem, type.type.expected_by, Anthem
Cuba, location.country.currency_used, Cuban convertible peso
National Anthem, freebase.type_profile.kind, Definition
Topic, freebase.type_profile.published, Published
La Bayamesa, music.composition.lyricist, Perucho Figueredo
Cuba, finance.currency.countries_used, Cuban peso
La Bayamesa, music.composition.lyricist, Perucho Figueredo
La Bayamesa, common.topic.notable_for, g.125btrhm7
Perucho Figueredo, music.composer.compositions, La Bayamesa
La Bayamesa, music.composition.composer, Perucho Figueredo
National Anthem, freebase.type_profile.strict_included_types, Composition
Composition, freebase.type_profile.published, Published
Cuban convertible peso, finance.currency.prefix_symbol, CUC
Composer, freebase.type_hints.included_types, Topic
Cuban convertible peso, finance.currency.currency_code, CUC
Cuban convertible peso, base.schemastaging.context_name.pronunciation, g.125_njyj9
Bayamo, location.location.people_born_here, Perucho Figueredo
Perucho Figueredo, people.person.place_of_birth, Bayamo

Answer: Cuban peso
Cuban convertible peso