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

Output: Fact 10


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


Output: Fact 5