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

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

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

A:
Fact 7
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