@inproceedings{SIGMOD-2010-SarkasPT,
	author        = "Nikos Sarkas and Stelios Paparizos and Panayiotis Tsaparas",
	booktitle     = "{Proceedings of the 28th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1807167.1807251",
	isbn          = "978-1-4503-0032-2",
	pages         = "771--782",
	publisher     = "{ACM}",
	title         = "{Structured annotations of web queries}",
	year          = 2010,
}