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: The focus is of what country found in the image Casa-bahama? 
Knowledge Triplets: m.09wsc2h, common.webpage.topic, Grand Bahama
Bahamas, location.location.contains, Grand Bahama
Grand Bahama, location.location.geolocation, m.02_q_g8
Grand Bahama International Airport, location.location.containedby, Bahamas
Grand Bahama from space, June 1998, common.image.appears_in_topic_gallery, Grand Bahama
Grand Bahama, base.schemastaging.context_name.pronunciation, m.01315xnp
Casa-bahama, common.image.appears_in_topic_gallery, Grand Bahama
m.09wsn6r, common.webpage.topic, Grand Bahama
Bahamas, location.location.contains, Grand Bahama International Airport
Bahamas, location.location.time_zones, Eastern Time Zone
Grand Bahama, common.topic.webpage, m.09wsc2h
Grand Bahama, common.topic.image, Casa-bahama
Grand Bahama, common.topic.notable_types, Geographical Feature
Hubert Ingraham, people.person.nationality, Bahamas
Grand Bahama, location.location.containedby, Bahamas
Casa-bahama, common.topic.image, Grand Bahama
Grand Bahama, location.location.nearby_airports, West End Airport
Casa-bahama, common.image.size, m.04p9wvb
Grand Bahama, location.location.contains, Bahamas
Grand Bahama, location.location.people_born_here, Juan Lewis
Map of Bahamas, common.image.appears_in_topic_gallery, Grand Bahama
Grand Bahama, common.topic.article, m.03st9s
Grand Bahama, location.location.time_zones, Eastern Time Zone
Grand Bahama, location.location.people_born_here, Simone Pratt
Grand Bahama International Airport, location.location.containedby, Grand Bahama
Grand Bahama, common.topic.image, Grand Bahama from space, June 1998
Hubert Ingraham, people.person.place_of_birth, Grand Bahama
Grand Bahama, common.topic.image, Map of Bahamas
Grand Bahama, common.topic.webpage, m.09wsn6r
Grand Bahama, location.location.contains, Grand Bahama International Airport
Grand Bahama, location.location.contains, West End Airport
Grand Bahama, common.topic.notable_for, g.125633bx0
Grand Bahama, location.location.people_born_here, Hubert Ingraham
Grand Bahama, location.statistical_region.population, m.0hvqzry

Answer: Bahamas