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 hallway. Fact 2- Sandra went to the hallway. Fact 3- John went back to the garden. Fact 4- Daniel journeyed to the office. Question: Where is John? Answer: garden
Fact 3

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

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. Question: Where is Sandra? Answer: garden

Fact 3