V
PredPOS
PredLemma
PredLemmaSense
ChildDepSet
ArgWord
ArgPOS
ArgDeprel
LeftWord
LeftSiblingPOS
RightSiblingWord
DeprelPath
POSPath
ArgWord+PredLemmaSense
ArgPOS+PredLemmaSense
ArgPOS+RightSiblingPOS
ArgFeats+LeftPOS
LeftFeats+PredParentPOS
ChildDepSet+POSPath
ArgWord+PredLemma
ChildPOSSet+PredDeprel
