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

Output: Fact 3


Input: Consider Input: Passage: Fact 1- John went back to the kitchen. Fact 2- John moved to the office. Question: Where is John? Answer: office

Output: Fact 2


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


Output: Fact 4