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 journeyed to the kitchen. Fact 2- Sandra journeyed to the garden. Question: Where is Sandra? Answer: garden

SOLUTION: Fact 2

PROBLEM: Passage: Fact 1- Mary went back to the kitchen. Fact 2- John went back to the office. Question: Where is John? Answer: office

SOLUTION: Fact 2

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

SOLUTION:
Fact 8