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

A: Fact 6
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Q: Passage: Fact 1- Daniel journeyed to the bedroom. Fact 2- Daniel moved to the kitchen. Question: Where is Daniel? Answer: kitchen

A: Fact 2
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Q: Passage: Fact 1- Mary moved to the kitchen. Fact 2- John travelled to the office. Question: Where is John? Answer: office

A:
Fact 2
****