Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Passage: Mary moved to the bathroom. John went to the hallway.
Solution: Where is Mary?
Reason: 'Mary moved to the bathroom.' is a supporting fact from which we can create a question 'Where is Mary?'

Now, solve this instance: Passage: Sandra journeyed to the bathroom. Daniel moved to the garden. Mary went back to the garden. Daniel went back to the kitchen. Mary went back to the bedroom. Mary went back to the bathroom.
Student:
Where is Mary?