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.

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

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

Passage: Fact 1- Daniel moved to the garden. Fact 2- Sandra moved to the bedroom. Fact 3- Daniel journeyed to the hallway. Fact 4- Sandra went to the office. Question: Where is Sandra? Answer: office

Fact 4