License

Licensing & CreditsDataset:
The VisualGrammer APP utilizes data from the Universal Dependencies English Web Treebank (UD_English-EWT). 

Copyright Notice:
Universal Dependencies English Web Treebank annotations © 2013-2021 by The Board of Trustees of The Leland Stanford Junior University. All Rights Reserved. Source Information:
The underlying texts come from various sources collected for the LDC English Web Treebank. Portions may be © 2012 Google Inc., © 2011 Yahoo! Inc., © 2012 Trustees of the University of Pennsylvania and/or other original authors. 

License:
The annotations and database rights are licensed under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). 

Note on Modifications:
"This work is an adaptation of the original UD_English-EWT dataset. These modifications are also released under the CC BY-SA 4.0 license".