You will be given a passage with an enumerated set of facts, a question of form 'Where is <person_name>?', and its answer. The task is to identify a supporting fact that is necessary to answer the question. The output would be the corresponding fact number.

Q: Passage: Fact 1- John moved to the garden. Fact 2- Daniel went back to the office. Fact 3- Sandra travelled to the office. Fact 4- Mary went back to the garden. Fact 5- Daniel went back to the hallway. Fact 6- Sandra travelled to the kitchen. Fact 7- Sandra journeyed to the bathroom. Fact 8- Sandra went to the kitchen. Fact 9- Sandra went to the bathroom. Fact 10- Mary moved to the bathroom. Question: Where is Sandra? Answer: bathroom

A: Fact 9
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Q: Passage: Fact 1- Mary went back to the hallway. Fact 2- John went to the garden. Fact 3- Sandra travelled to the bedroom. Fact 4- Mary travelled to the bedroom. Fact 5- Sandra moved to the kitchen. Fact 6- Daniel went back to the bedroom. Question: Where is Daniel? Answer: bedroom

A: Fact 6
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Q: Passage: Fact 1- Sandra went to the bedroom. Fact 2- John went to the hallway. Fact 3- John moved to the garden. Fact 4- Sandra journeyed to the office. Question: Where is Sandra? Answer: office

A:
Fact 4
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