We see that used in isolation, the semantic compatibility feature is able to achieve a success up to 61% around, just 4% lower than the best indicative feature FirstNP.
as the purpose of the predicate-argument statistics is to evaluate the preference of the candidates in semantics, it is possible that the statistics-based semantic feature could be more effectively applied in the twincandidate (Yang et al., 2003) that focusses on the preference relationships among candidates.