A prolog knowledge base but without knowing what to query from it?

Csányi Pál <[email protected]> Fri, 1 Jan 2016 10:37:04 +0100
Newsgroups gmane.comp.gnu.prolog.general
Message-ID <CAONhAotitSvgqZB7uCmMM_NrextRYV06nYETkpiWpAkjpGdYJQ@mail.gmail.com>
Hi,

what can do one, when she/he get a prolog knowledge base, but without
knowing what is it's content?

How to query in such situation?

Are there any techniques in such a situation, to get knowledge from
the Prolog knowledge base?

-- 
Best, Pali