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- John moved to the kitchen. Fact 2- Daniel travelled to the garden. Fact 3- Daniel went to the kitchen. Fact 4- Daniel travelled to the bathroom. Fact 5- John moved to the bathroom. Fact 6- Mary journeyed to the bathroom. Fact 7- Mary went to the kitchen. Fact 8- Daniel journeyed to the garden. Question: Where is Mary? Answer: kitchen
Fact 7

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

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

Fact 10