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.
One example is below.
Q: Passage: Fact 1- Mary moved to the bathroom. Fact 2- John went to the hallway. Question: Where is Mary? Answer: bathroom
A: Fact 1
Rationale: Fact 1- 'Mary moved to the bathroom.' is a supporting fact from which we can conclude that Mary is in bathroom therefore the output is- Fact 1.
Q: Passage: Fact 1- Sandra moved to the hallway. Fact 2- John went back to the hallway. Question: Where is Sandra? Answer: hallway
A:
Fact 1