@article{marcus-etal-1993-building, title = "Building a Large Annotated Corpus of {E}nglish: The {P}enn {T}reebank", author = "Marcus, Mitchell P. and Santorini, Beatrice and Marcinkiewicz, Mary Ann", editor = "Hirschberg, Julia", journal = "Computational Linguistics", volume = "19", number = "2", year = "1993", address = "Cambridge, MA", publisher = "MIT Press", url = "https://aclanthology.org/J93-2004/", pages = "313--330" }