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.

Passage: Fact 1- Mary travelled to the bedroom. Fact 2- Daniel moved to the hallway. Question: Where is Mary? Answer: bedroom
Fact 1

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

Passage: Fact 1- Sandra moved to the hallway. Fact 2- John moved to the hallway. Question: Where is John? Answer: hallway

Fact 2