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 went to the kitchen. Fact 2- John moved to the garden. Fact 3- Daniel went back to the bedroom. Fact 4- Sandra moved to the office. Question: Where is Sandra? Answer: office

Output: Fact 4


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

Output: Fact 7


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


Output: Fact 7