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 bathroom. Fact 2- Sandra went to the hallway. Question: Where is Mary? Answer: bathroom
[A]: Fact 1


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


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