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

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

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