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

Ex Output:
Fact 8


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

Ex Output:
Fact 9


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

Ex Output:

Fact 3