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

Ex Output:
Fact 7


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

Ex Output:
Fact 4


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

Ex Output:

Fact 9


