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 written work from the international society of biourbanism movement? 
Knowledge Triplets: Urban Acupuncture, book.book_subject.works, Biourban Acupuncture
Biourban Acupuncture, book.written_work.editor, Angelo Abbate
Ruin Academy, book.book_subject.works, Biourban Acupuncture
Third Generation City, book.book_subject.works, Biourban Acupuncture
International Society of Biourbanism, book.school_or_movement.associated_works, Biourban Acupuncture
Ruin Academy, book.school_or_movement.associated_works, Biourban Acupuncture
Biourban Acupuncture, book.written_work.school_or_movement, International Society of Biourbanism
Biourban Acupuncture, book.written_work.subjects, Biourbanism
International Society of Biourbanism, book.written_work.school_or_movement, Biourban Acupuncture
Anarchism, book.book_subject.works, Biourban Acupuncture
Biourban Acupuncture, book.written_work.school_or_movement, Ruin Academy
Biourbanism, book.book_subject.works, Biourban Acupuncture
Marco Casagrande, book.author.works_written, Biourban Acupuncture
Biourban Acupuncture, book.written_work.subjects, Anarchism
Biourban Acupuncture, book.written_work.subjects, Ruin Academy
Angelo Abbate, book.author.works_edited, Biourban Acupuncture
Biourban Acupuncture, book.written_work.subjects, Urban Acupuncture
Biourban Acupuncture, book.written_work.author, Marco Casagrande
Biourban Acupuncture, book.written_work.date_of_first_publication, 2012-12
Biourban Acupuncture, book.written_work.subjects, Third Generation City

Answer: Biourban Acupuncture