this.entityTreeExtractors.add(new AssertionAboveLeftTreeExtractor());
}
if(featConfig == FEATURE_CONFIG.PTK){
// ptk dependency feature:
this.entityTreeExtractors.add(new AssertionDependencyTreeExtractor());
}
// srl & non-effective stk frags feature:
// this.entityFeatureExtractors.add(new SRLFeatureExtractor());
// this.entityFeatureExtractors.add(new AboveRightFragmentExtractor("AR_Polarity","org/apache/ctakes/assertion/models/sharpArPolarityFrags.txt"));