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 garden. Fact 3- Mary went back to the garden. Fact 4- Daniel went to the kitchen. Fact 5- Sandra moved to the bathroom. Fact 6- Sandra travelled to the garden. Question: Where is Daniel? Answer: kitchen
Example Output: Fact 4

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

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