@inproceedings{GCM-2015-BottoniNP,
	author        = "Paolo Bottoni and Roberto Navigli and Francesco Parisi-Presicce",
	booktitle     = "{Proceedings of the Sixth International Workshop on Graph Computation Models}",
	ee            = "http://ceur-ws.org/Vol-1403/paper3.pdf",
	pages         = "18--33",
	publisher     = "{CEUR-WS.org}",
	series        = "{CEUR Workshop Proceedings}",
	title         = "{Conditions, Constraints and Contracts: On the Use of Annotations for Policy Modeling}",
	volume        = 1403,
	year          = 2015,
}