Dataset Reference
=================

The Universal Decompositional Semantics (UDS) dataset consists of four
layers of annotations built on top of the `English Web Treebank`_
(EWT).

.. toctree::
   :maxdepth: 2
   :caption: Contents:	      

   syntactic-graphs
   sentence-graphs
   document-graphs   
   semantic-types
   
.. _English Web Treebank: https://catalog.ldc.upenn.edu/LDC2012T13

Each layer contains pointers directly to the previous layer.