# Here variable "D" is unresolved
$ ./ape.exe -text "Xyz likes to eat itself." -solo drspp
[A,B]
predicate(A,like,named(Xyz),B)-1/2
B
[C]
predicate(C,eat,named(Xyz),D)-1/4
# Here variable "E" is unresolved
$ ./ape.exe -text "John likes to eat his own apple." -solo drspp
[A,B]
predicate(A,like,named(John),B)-1/2
B
[C,D]
relation(C,of,E)-1/5
object(C,apple,countable,na,eq,1)-1/7
predicate(D,eat,named(John),C)-1/4
