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

Ex Output:
Fact 9


Ex Input:
Passage: Fact 1- Mary moved to the bathroom. Fact 2- Sandra went to the hallway. Question: Where is Mary? Answer: bathroom

Ex Output:
Fact 1


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

Ex Output:

Fact 6