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

Ex Output:
Fact 5


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

Ex Output:
Fact 7


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

Ex Output:

Fact 8