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 travelled to the garden. Fact 2- Daniel went to the garden. Question: Where is Daniel? Answer: garden

Output: Fact 2


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

Output: Fact 9


Input: Consider Input: Passage: Fact 1- Sandra travelled to the office. Fact 2- Sandra went to the garden. Question: Where is Sandra? Answer: garden


Output: Fact 2