validrules.txt

# if part before == is true, the part after must be true as well
Deprel:nsubj and (Upos:NOUN or Upos:PROPN) and head(Upos:VERB) and head(Feat:VerbForm=Fin) == head(Feat:Person:3)
Deprel:cc == head(Deprel:conj) or head(Deprel:root)
Deprel:acl == head(Upos:NOUN)
Upos:NUM == Deprel:nummod
Deprel:nummod == Upos:NUM