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.

[EX Q]: Passage: Fact 1- John travelled to the office. Fact 2- Daniel went back to the bedroom. Question: Where is John? Answer: office
[EX A]: Fact 1

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

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