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

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

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