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

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

Example 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
Example Output:
Fact 9