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.

Passage: Mary travelled to the hallway. Mary moved to the garden. Sandra went to the kitchen. Sandra moved to the bathroom. Daniel went back to the bedroom. John went back to the office.
Where is Mary?