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

Passage: Fact 1- Sandra travelled to the hallway. Fact 2- John journeyed to the bathroom. Fact 3- John went to the garden. Fact 4- John went to the kitchen. Question: Where is John? Answer: kitchen
Fact 4

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

Fact 6