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.
Q: Passage: Daniel travelled to the kitchen. Daniel went to the hallway. Mary travelled to the hallway. John went to the hallway. Sandra moved to the garden. Mary went to the kitchen.
A: 
Where is Mary?