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

Output: Fact 8


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

Output: Fact 9


Input: Consider 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


Output: Fact 9