27. The system of claim 25 , wherein: the one or more processors are configured to convert a first audio signal corresponding the natural language query to text; and the one or more processors are configured to convert the natural language sentence or statement to a second audio signal.
25. A system for providing information, comprising: a network interface device to communicatively couple to a communication network; one or more processors configured to: receive a natural language query, receive one or more first electronic messages that include an answer to the natural language query, and metadata corresponding to the answer, the metadata separate from the answer and including information to enable construction by a computing device, using the metadata, of a syntactically correct natural language sentence or statement that recites and/or describes the answer, wherein the information to enable construction comprises information (i) indicating how the natural language query was interpreted in determining the answer and (ii) not included in the query; and generate the syntactically correct natural language sentence or statement that recites and/or describes the answer using the metadata in the one or more first electronic messages.