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- John moved to the bedroom. Fact 2- Mary went back to the bedroom. Question: Where is Mary? Answer: bedroom

Answer: Fact 2


Question: Passage: Fact 1- John went to the kitchen. Fact 2- John went to the hallway. Fact 3- Sandra moved to the garden. Fact 4- Sandra went back to the kitchen. Question: Where is Sandra? Answer: kitchen

Answer: Fact 4


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

Answer:
Fact 10