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

Ex Output:
Fact 6


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

Ex Output:
Fact 8


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

Ex Output:

Fact 6