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 bathroom. Fact 2- Mary moved to the hallway. Fact 3- Daniel moved to the bathroom. Fact 4- Sandra went back to the bathroom. Question: Where is Mary? Answer: hallway

Ex Output:
Fact 2


Ex Input:
Passage: Fact 1- Daniel went to the office. Fact 2- Mary went back to the bedroom. Question: Where is Mary? Answer: bedroom

Ex Output:
Fact 2


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

Ex Output:

Fact 10


