You will be given a passage consisting of set of facts and a question as input. The task is to answer a question of form 'Where is <person_name>?' using one of the given facts to determine the latest location of the person. Answer should be a word/phrase describing the location from the supporting fact. Avoid answers that are incomplete or incorrect.
Q: Passage: Daniel went to the bathroom. Sandra went to the hallway. John went to the office. Sandra journeyed to the garden. Mary went back to the garden. Mary went to the bedroom. Daniel went to the bedroom. Sandra journeyed to the hallway. Sandra went back to the kitchen. Daniel journeyed to the hallway. Question: Where is Mary?
A: 
bedroom