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 moved to the garden. Fact 2- Daniel went back to the office. Question: Where is John? Answer: garden

Output: Fact 1


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

Output: Fact 4


Input: Consider Input: Passage: Fact 1- Daniel went to the bathroom. Fact 2- Sandra went to the hallway. Question: Where is Sandra? Answer: hallway


Output: Fact 2