Sharing a little query example that I just created when looking for
interesting cases in the data. In case you are asked "what's your
relationship with your spouse" here is a list of most common answers:
http://tinyurl.com/ycm8fllo
Possibly useful and/or entertaining for other properties as well.
Finding all cases where a particular double relationship holds should be
an easy exercise.
Cheers,
Markus
--
Prof. Dr. Markus Kroetzsch
Knowledge-Based Systems Group
Center for Advancing Electronics Dresden (cfaed)
Faculty of Computer Science
TU Dresden
+49 351 463 38486
https://kbs.inf.tu-dresden.de/