What do the abbreviations in POS tagging etc mean?
问题 Say I have the following Penn Tree: (S (NP-SBJ the steel strike) (VP lasted (ADVP-TMP (ADVP much longer) (SBAR than (S (NP-SBJ he) (VP anticipated (SBAR *?*)))))) .) What do abbrevations like VP and SBAR etc mean? Where can I find these definitions? What are these abbreviations called? 回答1: Those are the Penn Treebank tags, for example, VP means "Verb Phrase". The full list can be found here 回答2: The full list of Penn Treebank POS tags (so-called tagset) including examples can be found on