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

Output: Fact 6


Input: Consider 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. Fact 7- Sandra travelled to the bathroom. Fact 8- Sandra travelled to the kitchen. Fact 9- Sandra moved to the hallway. Fact 10- Mary went to the bathroom. Question: Where is Sandra? Answer: hallway

Output: Fact 9


Input: Consider Input: Passage: Fact 1- John moved to the hallway. Fact 2- Mary moved to the garden. Fact 3- Daniel travelled to the garden. Fact 4- Mary went to the bathroom. Question: Where is John? Answer: hallway


Output: Fact 1