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- 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. Fact 9- Daniel journeyed to the bedroom. Fact 10- Mary went back to the office. Question: Where is Daniel? Answer: bedroom
[EX A]: Fact 9

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

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