Q: 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.
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. John journeyed to the hallway. John went back to the bedroom. Daniel journeyed to the bathroom. John went back to the office. Question: Where is John?
A:
office