@inproceedings{burchardtetal:2007,
    author = "Burchardt, Aljoscha and Reiter, Nils and Thater, Stefan and Frank, Anette",
    title = "{Semantic Approach to Textual Entailment: System Evaluation and Task Analysis}",
    year = "2007",
    url = "http://www.cl.uni-heidelberg.de/\textasciitilde frank/papers/Burchardt\_WTEP\_2007.pdf",
    booktitle = "Proceedings of the 3rd-PASCAL Workshop on Textual Entailment",
    address = "Prague"
}