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

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

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