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 travelled to the bathroom. Fact 2- Mary travelled to the office. Question: Where is Mary? Answer: office

Output: Fact 2


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

Output: Fact 8


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


Output: Fact 8


