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: Daniel went back to the office. Mary went back to the hallway. Sandra journeyed to the bathroom. Sandra travelled to the hallway. Mary went back to the office. Daniel went to the bathroom. Mary moved to the bathroom. John went to the bedroom.

SOLUTION: Where is Mary?

PROBLEM: Passage: Sandra moved to the hallway. John moved to the hallway. John journeyed to the bathroom. Daniel went back to the bedroom.

SOLUTION: Where is John?

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

SOLUTION:
Where is Mary?