TASK DEFINITION: In this task, you will be given a passage consisting of set of facts. The task is to create a question of form 'Where is <person_name>?' that is answerable from exactly one of the given facts. Avoid creating questions that are unanswerable from all of the facts.
PROBLEM: Passage: Sandra went to the garden. Mary travelled to the garden. Sandra travelled to the kitchen. Daniel went back to the bedroom. Daniel went to the kitchen. Sandra travelled to the garden. Mary went back to the bedroom. Mary travelled to the kitchen. John travelled to the bathroom. Mary travelled to the hallway.

SOLUTION: Where is Mary?

PROBLEM: Passage: Daniel went to the kitchen. Sandra went to the kitchen. John moved to the bedroom. Mary went to the hallway. Mary travelled to the kitchen. Sandra journeyed to the hallway. Sandra travelled to the bedroom. Daniel journeyed to the garden. Sandra journeyed to the office. Sandra journeyed to the kitchen.

SOLUTION: Where is Sandra?

PROBLEM: Passage: John went back to the hallway. Daniel moved to the garden. Sandra travelled to the bathroom. Mary went back to the office.

SOLUTION:
Where is Sandra?