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 hallway. Fact 2- Sandra journeyed to the garden. Fact 3- Sandra travelled to the bathroom. Fact 4- John travelled to the hallway. Fact 5- John travelled to the garden. Fact 6- Mary journeyed to the bedroom. Fact 7- Sandra journeyed to the office. Fact 8- Daniel journeyed to the hallway. Question: Where is John? Answer: garden
[A]: Fact 5


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


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