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

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

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