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

Output: Fact 8


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

Output: Fact 6


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


Output: Fact 2