@InProceedings{Ellsworth_et_al:2004,
      AUTHOR = {Ellsworth, Michael and Erk, Katrin and Kingsbury, Paul and Pado, Sebastian},
      TITLE = {PropBank, SALSA, and FrameNet: How Design Determines Product},
      YEAR = {2004},
      BOOKTITLE = {Proceedings of the LREC 2004 Workshop on Building Lexical Resources from Semantically Annotated Corpora},
      ADDRESS = {Lisbon},
      URL = {https://www.coli.uni-saarland.de/~erk/OnlinePapers/pb-fn.ps}
}