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

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

Example Input: Passage: Fact 1- Daniel went to the kitchen. Fact 2- Daniel went back to the garden. Fact 3- Daniel went back to the office. Fact 4- John travelled to the kitchen. Question: Where is Daniel? Answer: office
Example Output:
Fact 3