edu.washington.cs.knowitall.extractor
Classes 
ChunkedArgumentExtractor
Extractor
ExtractorComposition
ExtractorUnion
HtmlSentenceExtractor
NpListExtractor
OrdinalPhraseExtractor
RegexRelationExtractor
RelationFirstNpChunkExtractor
ReVerbExtractor
SentenceExtractor
Enums 
ChunkedArgumentExtractor.Mode