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 journeyed to the hallway. Fact 2- Sandra travelled to the kitchen. Fact 3- John journeyed to the hallway. Fact 4- Sandra travelled to the office. Fact 5- Sandra went to the hallway. Fact 6- Daniel journeyed to the office. Question: Where is Sandra? Answer: hallway
Example Output: Fact 5

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