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

Example Input: Passage: Fact 1- Sandra journeyed to the garden. Fact 2- Sandra journeyed to the kitchen. Question: Where is Sandra? Answer: kitchen
Example Output: Fact 2

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