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

Ex Output:
Fact 6


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

Ex Output:
Fact 3


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

Ex Output:

Fact 6