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- Mary went back to the bedroom. Fact 2- Daniel travelled to the office. Question: Where is Mary? Answer: bedroom

SOLUTION: Fact 1

PROBLEM: Passage: Fact 1- Sandra went to the kitchen. Fact 2- John journeyed to the kitchen. Fact 3- Sandra went back to the garden. Fact 4- Mary travelled to the hallway. Question: Where is John? Answer: kitchen

SOLUTION: Fact 2

PROBLEM: Passage: Fact 1- Sandra went back to the bathroom. Fact 2- Mary moved to the garden. Fact 3- Mary went back to the hallway. Fact 4- Sandra went to the office. Question: Where is Sandra? Answer: office

SOLUTION:
Fact 4