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

Output: Fact 5


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

Output: Fact 3


Input: Consider Input: Passage: Fact 1- Mary went to the hallway. Fact 2- Daniel went to the bathroom. Question: Where is Daniel? Answer: bathroom


Output: Fact 2