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- Mary journeyed to the office. Fact 2- Daniel went to the bedroom. Fact 3- Daniel journeyed to the bathroom. Fact 4- Sandra went to the bedroom. Fact 5- Mary journeyed to the hallway. Fact 6- Daniel travelled to the kitchen. Fact 7- Sandra journeyed to the bathroom. Fact 8- Sandra moved to the bedroom. Fact 9- John moved to the garden. Fact 10- Daniel travelled to the bathroom. Question: Where is Sandra? Answer: bedroom

Output: Fact 8


Input: Consider Input: Passage: Fact 1- John journeyed to the bedroom. Fact 2- Mary moved to the garden. Fact 3- Mary journeyed to the bathroom. Fact 4- Mary travelled to the garden. Question: Where is John? Answer: bedroom

Output: Fact 1


Input: Consider Input: Passage: Fact 1- Daniel moved to the garden. Fact 2- Sandra moved to the bedroom. Fact 3- Daniel journeyed to the hallway. Fact 4- Sandra went to the office. Fact 5- Daniel moved to the bedroom. Fact 6- John went back to the bathroom. Fact 7- Sandra travelled to the kitchen. Fact 8- Sandra went back to the bedroom. Fact 9- John journeyed to the garden. Fact 10- Daniel went back to the garden. Question: Where is Sandra? Answer: bedroom


Output: Fact 8