Universal Decompositional Semantics (UDS) is bundled with the decomp toolkit. The individual datasets from which UDS is constructed can be found below. You can read more about UDS and the Decomp toolkit in this paper.

Project Corpus Train Dev Test Download
Semantic Proto-Roles Penn TreeBank 7800 969 969 v1 (tar.gz)
English Web TreeBank 4877 632 582 v2 (tar.gz)
Factuality English Web TreeBank 5668 652 600 v1 (tar.gz)
English Web TreeBank 22279 2660 2561 v2 (tar.gz)
Genericity English Web TreeBank 26721 3274 3119 pred (zip)
English Web TreeBank 30035 3611 3500 arg (zip)
Event Structure English Web TreeBank 26701 9864 9419 pred (zip)
English Web TreeBank 8878 3012 2970 pred-arg (zip)
English Web TreeBank 32975 24387 21264 pred-pred (zip)
Time English Web TreeBank 59593 16914 15411 v1 (zip)
Word Sense English Web TreeBank 17202 1943 1876 v1 (tar.gz)