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

Output: Fact 8


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

Output: Fact 7


Input: Consider Input: Passage: Fact 1- Sandra went back to the bedroom. Fact 2- Mary went back to the hallway. Fact 3- Mary moved to the bathroom. Fact 4- Mary went to the hallway. Question: Where is Mary? Answer: hallway


Output: Fact 4