Automatic Discovery of Part-Whole Relations Roxana Girju author Adriana Badulescu author Dan Moldovan author 2006 text journal article Computational Linguistics continuing periodical academic journal girju-etal-2006-automatic 10.1162/coli.2006.32.1.83 https://aclanthology.org/J06-1005/ 2006 32 1 83 135