Package edu.washington.cs.knowitall.extractor

Class Summary
ChunkedArgumentExtractor An Extractor class for extracting noun phrase arguments, given a relation extraction.
Extractor<S,T> An abstract class that defines the basic behavior of an extractor.
ExtractorComposition<R,S,T> A class used to represent the composition of two Extractor objects.
ExtractorUnion<S,T> Takes the union of the output of multiple extractors.
HtmlSentenceExtractor An Extractor class for extracting NpChunkedSentence objects from a String containing HTML.
NpListExtractor  
OrdinalPhraseExtractor  
RegexRelationExtractor An extractor that uses a regular expression pattern over POS tags and tokens to extract relations from NP-chunked sentences.
RelationFirstNpChunkExtractor Extracts NpChunkedBinaryExtraction objects from an NpChunkedSentence source by first extracting relations, and then for each relation, extracting a pair of arguments.
ReVerbExtractor  
SentenceExtractor An Extractor object that extracts String sentences from a String.
 

Enum Summary
ChunkedArgumentExtractor.Mode Controls the mode of an NpChunkArgumentExtractor: the LEFT mode makes the extractor return noun phrase arguments to the left of the relation in the sentence, and the RIGHT mode makes the extractor return noun phrase arguments to the right of the relation in the sentence.