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- John went to the bedroom. Fact 2- Daniel went to the bedroom. Fact 3- John travelled to the office. Fact 4- John went back to the bedroom. Question: Where is John? Answer: bedroom
[A]: Fact 4


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


[Q]: Passage: Fact 1- Daniel journeyed to the office. Fact 2- Mary went back to the garden. Fact 3- Daniel went back to the garden. Fact 4- John moved to the hallway. Question: Where is Daniel? Answer: garden
[A]:
Fact 3