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.

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

Ex Output:
Fact 7


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

Ex Output:
Fact 8


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

Ex Output:

Fact 7