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 moved to the bedroom. Fact 2- John journeyed to the hallway. Fact 3- Sandra went to the garden. Fact 4- John went back to the bathroom. Question: Where is Sandra? Answer: garden

Output: Fact 3


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

Output: Fact 6


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


Output: Fact 6