Dear, Followed by the discussion of GGF16 DAIS RDF BOF and the GGF17 DAIS-WG session, we now start the DAIS -WG activity for RDF/Ontology specification. Current our scope is to set the WS-DAI specification which supports, A) RDF(S) Ontology Interface B) SPARQL Query Interface Detailed info and slides will be on the ggf site and initial plan which is made by OntoGrid project and AIST is, http://www.dbgrid.org/ggf17b.pdf Please join this activity on DAIS-WG ML if you have the interest in this topic. Also, we will have a first F2F meeting in June as a part of the Uk-e-Science center RDF/Ontology seminar/workshop at Edinburgh. http://www.nesc.ac.uk/esi/events/683/ As shown in the program, a breakout session for DAIS RDF F2F will be on Friday. Please come and join the workshop. Sincerely, Isao Kojima Leader Data Grid Team Grid Technology Research Center AIST Japan.