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

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

[EX Q]: Passage: Fact 1- John went to the bedroom. Fact 2- Daniel journeyed to the bedroom. Question: Where is John? Answer: bedroom
[EX A]:
Fact 1