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.

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

Output: Fact 9


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

Output: Fact 8


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


Output: Fact 9