@inproceedings{klein2002induction,
 author = {Dan Klein and Christopher D. Manning},
 booktitle = {Advances in Neural Information Processing Systems (NIPS)},
 title = {Natural Language Grammar Induction using a Constituent-Context Model},
 url = {https://nlp.stanford.edu/pubs/klein2002induction.pdf},
 year = {2002}
}