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- John went to the bathroom. Fact 2- John moved to the office. Question: Where is John? Answer: office
Example Output: Fact 2

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

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