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- Mary travelled to the bedroom. Fact 2- Daniel travelled to the office. Question: Where is Mary? Answer: bedroom
Example Output: Fact 1

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

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