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

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

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