@inproceedings{chan-etal-2010-tree,
    title = "Tree Topological Features for Unlexicalized Parsing",
    author = "Chan, Samuel W. K.  and
      Cheung, Lawrence Y. L.  and
      Chong, Mickey W. C.",
    editor = "Huang, Chu-Ren  and
      Jurafsky, Dan",
    booktitle = "Coling 2010: Posters",
    month = aug,
    year = "2010",
    address = "Beijing, China",
    publisher = "Coling 2010 Organizing Committee",
    url = "https://preview.aclanthology.org/ingest_wac_2008/C10-2014/",
    pages = "117--125"
}