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- Sandra went to the kitchen. Fact 2- Mary moved to the kitchen. Fact 3- Sandra moved to the hallway. Fact 4- Mary went to the office. Fact 5- Daniel journeyed to the garden. Fact 6- Sandra journeyed to the garden. Fact 7- Daniel went back to the kitchen. Fact 8- Sandra moved to the office. Question: Where is Daniel? Answer: kitchen

Ex Output:
Fact 7


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

Ex Output:
Fact 7


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

Ex Output:

Fact 4