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

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

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