@InProceedings{grishman:2012:AKBC-WEKEX, author = {Grishman, Ralph}, title = {Structural Linguistics and Unsupervised Information Extraction}, booktitle = {Proceedings of the Joint Workshop on Automatic Knowledge Base Construction and Web-scale Knowledge Extraction (AKBC-WEKEX)}, month = {June}, year = {2012}, address = {Montr{\'e}al, Canada}, publisher = {Association for Computational Linguistics}, pages = {57--61}, url = {http://www.aclweb.org/anthology/W12-3011} }