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 journeyed to the office. Fact 2- Sandra travelled to the bathroom. Question: Where is Mary? Answer: office
[EX A]: Fact 1

[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- Daniel went back to the kitchen. Fact 2- Daniel moved to the garden. Question: Where is Daniel? Answer: garden
[EX A]:
Fact 2