Anyone knows how to fix this issue? TIA!
In [1]: from Prolog import prolog
In [2]: prolog.consult('geobase')
In [3]: prolog.consult('geoquery')
In [4]: list(prolog.query('answer(A,(river(A),loc(A,B),const(B,stateid(california)))).'))
Enter code here...
Answer = [colorado]Out[71]: [{'A': Variable(68), 'B': Variable(71)}]