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 journeyed to the office. Fact 2- Daniel journeyed to the bedroom. Question: Where is Daniel? Answer: bedroom

Ex Output:
Fact 2


Ex Input:
Passage: Fact 1- John went back to the hallway. Fact 2- Daniel journeyed to the bedroom. Fact 3- Sandra went back to the bedroom. Fact 4- Sandra moved to the bathroom. Question: Where is Daniel? Answer: bedroom

Ex Output:
Fact 2


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

Ex Output:

Fact 2