@inproceedings{toutanova2003pos,
 author = {Kristina Toutanova, Dan Klein, Christopher D. Manning, and Yoram Singer},
 booktitle = {HLT-NAACL},
 title = {Feature-Rich Part-of-Speech Tagging with a Cyclic Dependency Network},
 url = {https://nlp.stanford.edu/pubs/toutanova2003pos.pdf},
 year = {2003}
}