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

Ex Output:
Fact 6


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

Ex Output:
Fact 7


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

Ex Output:

Fact 10