Heiko Stoermer Paolo Bouquet Ignazio Palmisano Domenico Redavid A Context-Based Architecture for RDF Knowledge Bases: Approach, Implementation and Preliminary Results. 209-218 2007 conf/rr/2007 RR http://dx.doi.org/10.1007/978-3-540-72982-2_15 db/conf/rr/rr2007.html#StoermerBPR07