Sebastian Krause,
Hong Li,
Feiyu Xu,
Hans Uszkoreit,
Robert Hummel and
Luise Spielhagen. Language Resources and Annotation Tools for Cross-Sentence Relation Extraction. In Proceedings of the 9th International Conference on Language Resources and Evaluation (LREC-2014), European Language Resources Association, Reykjavik, Iceland, 2014. google
