Kybot is a Java library that reads and writes KAF and NAF files and tries to extract information from the layers based on patterns. Any attribute from the term layers, the dependency layer, the token layer, and the chunk layer can be used, including the external references.
It is a re-implementation of the Kybot program that was developed in the KYOTO project.
Release, 1.0, October 25th 2013
The source-code is available in the following github repository:
The library is compiled on Mac OS X version 10.6.8 with Java 1.6.