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- Daniel moved to the bedroom. Fact 2- John went back to the garden. Fact 3- John travelled to the bathroom. Fact 4- John travelled to the garden. Question: Where is John? Answer: garden

SOLUTION: Fact 4

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

SOLUTION: Fact 2

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

SOLUTION:
Fact 5