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- John travelled to the bathroom. Fact 2- Sandra moved to the hallway. Fact 3- Daniel travelled to the kitchen. Fact 4- Daniel travelled to the hallway. Fact 5- John moved to the hallway. Fact 6- Mary went to the hallway. Question: Where is Daniel? Answer: hallway

Ex Output:
Fact 4


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

Ex Output:
Fact 6


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

Ex Output:

Fact 4