kind_von(karl_VI, leopold_I).
kind_von(maria theresia, karl_VI).
!.............^
! ^^Syntaxfehler Funktorargumente unterbrochen, , oder ) fehlt.
kind_von(joseph_II, maria_theresia).

-----         n599 ------------------------
Error messages are inserted directly into the program text. On saving they are removed and generated anew. Note that the mode line has changed. The example has been saved. When the mode line looks like this, the error messages indicated are valid. Editing the text may invalidate them.
**NEXT:Correct clause (missing underscore).
[logprog|GUPU|UWN]