Definition: 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.
Input: Passage: Sandra travelled to the bathroom. Mary travelled to the office. Sandra travelled to the hallway. Mary moved to the bathroom. John went to the office. Sandra journeyed to the office. John went back to the bathroom. John travelled to the kitchen. John moved to the office. Daniel went back to the kitchen. Question: Where is Sandra?
Output:
office