[Virtuoso-users] DOI sponger plugin

I'd like to use the sponger plugin for resolving DOIs (as referred to in http://docs.openlinksw.com/virtuoso/rdfiridereferencing.html) I have the handle.net client library but I can't find anything in the opensource virtuoso distribution that wraps this up into a virtuoso plugin. Is this available

Re: [Virtuoso-users] [Fwd: Syntax for querying multiple named graphs]

Hi Kunal, Yes, you can query multiple named graphs using a syntax of the form "FROM NAMED " for each each ?g or explicit graph pattern with the WHERE clause. Do let us know if this works for you. Best Regards Hugh Williams Professional Services OpenLink Software Original Mess

[Virtuoso-users] Syntax for querying multiple named graphs

Hi, What is the syntax for querying multiple named RDF graphs in Virtuoso. I am trying to execute the following query but it does not return any results. select ?name ?class ?definition from where { graph