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

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

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

Fact 8