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- Daniel went back to the bathroom. Fact 2- John moved to the bathroom. Fact 3- Mary journeyed to the bathroom. Fact 4- Sandra went to the kitchen. Fact 5- Mary went back to the kitchen. Fact 6- Daniel travelled to the office. Question: Where is John? Answer: bathroom

Output: Fact 2


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

Output: Fact 3


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


Output: Fact 6