@inproceedings{conf/swpm/BunemanK10,
  title = "Annotation algebras for {RDFS}",
  author = "Peter Buneman and Egor V. Kostylev",
  year = "2010",
  booktitle = "Proceedings of the 2nd International Workshop on the Role of Semantic Web in Provenance Management (SWPM 2010), Shanghai, China, November 7, 2010",
  publisher = "CEUR-WS.org",
  series = "{CEUR} Workshop Proceedings",
  volume = "670",
}