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.

Example Input: Passage: Fact 1- Mary moved to the garden. Fact 2- John went to the bedroom. Fact 3- Daniel journeyed to the kitchen. Fact 4- Sandra went to the bathroom. Fact 5- Daniel journeyed to the bathroom. Fact 6- Daniel moved to the garden. Question: Where is Sandra? Answer: bathroom
Example Output: Fact 4

Example Input: Passage: Fact 1- Mary moved to the bedroom. Fact 2- Sandra moved to the garden. Fact 3- John travelled to the office. Fact 4- Sandra journeyed to the office. Fact 5- Mary journeyed to the garden. Fact 6- Sandra journeyed to the hallway. Question: Where is Sandra? Answer: hallway
Example Output: Fact 6

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