Graph Annotation Framework 1.0

RELAX NG Schema for GrAF

[normative] Relax NG schemata generated from the ODD files for GrAF. All conforming GrAF headers and standoff annotation files must validate with these schemata.

W3C XML Schema for GrAF

[non-normative] The W3C XML Schemata for GrAF generated from the ODD source with the TEI Roma program.

Software for Processing GrAF 1.0

There is an experimental Java API being developed and available on Sourceforge.

The current version is 1.1.0 and jar files (with Javadoc and source) are available from Release versions will be published on Central shortly.

More information about RDDL (Resource Directory Description Language) can be found at