Do you know your ontologies from your OWLS? Well, if not, watch this latest instalment in our series of videos semantic web video tutorials, our resident expert, Priya Parvatakir, gives some handy definitions for the most commonly used semantic web terms. The video sets out some clear and simple definitions for terms that form the building blocks of the semantic web, such as Linked Data, Ontology and OWL (web ontology language). Useful if you're keen to know what lies behind the jargon, and making a case for why more academic publishers should be getting ready for the semantic web in 2012. As always we'd love to hear your thoughts, please leave your comments in the box below.