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

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

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