I ran a query in the form of:
Tell me what you know about a <country> company called <company name>
(replace fields with proper values, removed for privacy).
The response started with
Based on the information provided in the documents, here's what I can tell you about the (...)
The AI should not be referring to any documents when none were provided/uploaded. Either it should not state it at all, or say what it found on the web. The only exception when it would be acceptable is if a link is provided in the query.
If it helps, this is the id of the request (meta id): 4de70e875bde1874bfa18fd77ef541d1