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.

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


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


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