#  Two variables and some bnodes
#  And multiple values
#
@keywords is, a .

fred siblings  (  [ parents (Zeus Juno), (Alice Bob), (Jane Joe) ]  Aphrodite ).



{ fred siblings (  []   ?x ) } =>   { ?x  a ShouldBeAphrodite }.

{ fred siblings (  ?y   ?x ) } =>   { ?y  a BnodeExtractedError }.


{ fred siblings  (  [ parents ([] ?y) ]  ?x ) } =>

	{ ?x   a ShouldBeAphrodite2.  ?y a ShouldBeJunoBobJoe }.


#ends