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 moved to the bedroom. Fact 2- Sandra went back to the garden. Fact 3- Daniel went to the bedroom. Fact 4- Mary journeyed to the hallway. Question: Where is Mary? Answer: hallway

A: Fact 4
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Q: Passage: Fact 1- John went to the hallway. Fact 2- Daniel moved to the garden. Question: Where is Daniel? Answer: garden

A: Fact 2
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Q: Passage: Fact 1- Sandra went back to the office. Fact 2- Daniel moved to the hallway. Fact 3- Daniel travelled to the garden. Fact 4- Mary moved to the bathroom. Question: Where is Daniel? Answer: garden

A:
Fact 3
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