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- Sandra travelled to the hallway. Fact 2- Sandra went to the bedroom. Fact 3- Daniel moved to the office. Fact 4- Mary went to the hallway. Fact 5- Mary journeyed to the kitchen. Fact 6- John went back to the bedroom. Fact 7- Daniel travelled to the kitchen. Fact 8- Sandra travelled to the kitchen. Question: Where is John? Answer: bedroom

A: Fact 6
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Q: Passage: Fact 1- Sandra went to the kitchen. Fact 2- Daniel went back to the bathroom. Question: Where is Sandra? Answer: kitchen

A: Fact 1
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Q: Passage: Fact 1- Sandra travelled to the hallway. Fact 2- John journeyed to the bathroom. Question: Where is Sandra? Answer: hallway

A:
Fact 1
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