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. Question: Where is Sandra? Answer: bedroom
[EX A]: Fact 4

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

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