Detailed Instructions: 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: Sandra went to the garden. John journeyed to the kitchen. John went back to the office. Daniel moved to the garden. Mary went back to the hallway. Sandra moved to the bedroom. Question: Where is John?
A:
office