Penn Coordination Annotation ============================ Description ----------- This stand-off annotation for the Wall Street Journal part of the Penn Treebank, release 3, marks all tokens which have a coordinating function (potentially among other functions). The table is organized in columns as follows. section: Penn Treebank WSJ section number file: Number of file within section sentence: Number of sentence (starting with 0) token: Number of token (starting with 0) annotation: "P" if the token is a coordinating punctuation, "O" otherwise References ---------- The annotation guidelines are described in W. Maier, S. Kübler, Erhard Hinrichs, and J. Krivanek, "Annotating Coordination in the Penn Treebank," in Proceedings of The 6th Linguistic Annotation Workshop (The LAW VI), Jeju, Korea, 2012, pp. 166-174. An approach for supervised classification of punctuation using this annotation is described in W. Maier and S. Kübler, "Are All Commas Equal? Detecting Coordination in the Penn Treebank," in The Twelfth Workshop on Treebanks and Linguistic Theories (TLT12), Sofia, Bulgaria, 2013, pp. 121-133.