Collective Semantic Role Labelling with Markov Logic, Sebastian Riedel and Ivan Meza-Ruiz, Proceedings of the 12th Conference on Computational Natural Language Learning (CoNLL) 2008 [pdf] 
@inproceedings{riedel08collective,
    pages={193--197}, 
    keywords={Markov Logic, Semantic Role Labelling, NLP}, 
    year={2008}, 
    author={Sebastian Riedel and Ivan Meza-Ruiz}, 
    bdsk-url-1={http://www.aclweb.org/anthology/W/W08/W08-2125.pdf}, 
    booktitle={Proceedings of the 12th Conference on Computational Natural Language Learning (CoNLL)}, 
    title={Collective Semantic Role Labelling with Markov Logic}, 
}