USC
University of Southern California
USC ISI NL Group
GHKM Rule
Extraction Tool
Enter your (etree, f, a) tuple.
View your word alignment and see extracted rules.
Toggle alignment links, then extract a new set of rules.
Mouse over words, links, and rules for visual aids.

Tree format: (S (NP (DT the) (NN man) ) (VP (VBD ran) ) )

Alignment format: f-e

Feedback
Comments or questions are welcome; you can send any feedback to Jason Riesa.