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

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

Fact 9