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

Answer: Fact 8


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

Answer: Fact 7


Question: Passage: Fact 1- Mary travelled to the hallway. Fact 2- Mary moved to the garden. Question: Where is Mary? Answer: garden

Answer:
Fact 2