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 bedroom. Fact 2- Daniel moved to the hallway. Question: Where is Mary? Answer: bedroom

Output: Fact 1


Input: Consider Input: Passage: Fact 1- Daniel travelled to the garden. Fact 2- Mary went back to the kitchen. Question: Where is Mary? Answer: kitchen

Output: Fact 2


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


Output: Fact 1