1. A method for displaying sources of a fact, comprising: receiving a factual query, the factual query including one or more terms; identifying an answer to the factual query, the answer including one or more terms; identifying source documents including one or more terms of the factual query and one or more terms of the answer; generating a snippet for at least one of the source documents, the snippet including one or more terms of the factual query and one or more terms of the answer; and generating a response including the snippet.