TASK DEFINITION: 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.
PROBLEM: Passage: Fact 1- Sandra went back to the office. Fact 2- Sandra moved to the bathroom. Fact 3- Mary travelled to the office. Fact 4- Mary moved to the hallway. Fact 5- Mary went to the bedroom. Fact 6- Mary journeyed to the office. Question: Where is Mary? Answer: office

SOLUTION: Fact 6

PROBLEM: Passage: Fact 1- John went back to the hallway. Fact 2- Sandra journeyed to the kitchen. Question: Where is John? Answer: hallway

SOLUTION: Fact 1

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

SOLUTION:
Fact 5