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

Ex Output:
Fact 3


Ex Input:
Passage: Fact 1- Mary journeyed to the bedroom. Fact 2- Sandra moved to the kitchen. Fact 3- Mary journeyed to the garden. Fact 4- Sandra moved to the garden. Question: Where is Sandra? Answer: garden

Ex Output:
Fact 4


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

Ex Output:

Fact 6