// , new TemporalAttributeFeatureExtractor()
// , new EventTimeFlatTreeFeatureExtractor()
, new TemporalPETExtractor()
// , new TemporalPathExtractor()
// , new EventVerbRelationTreeExtractor()
, new SectionHeaderRelationExtractor()
, new NearbyVerbTenseRelationExtractor()
, new CheckSpecialWordRelationExtractor()
, new NearestFlagFeatureExtractor()
, new DependencyPathFeaturesExtractor()
// , new DependencyFeatureExtractor()