. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < This paper presents an overview of the query services that might bebuilt on top of XML/RDF data. It does not present a specific proposal for an RDF query language; instead, itargues for a query language that is expressed in terms of the RDF logical data model rather than one particularconcrete syntax > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < rdfweb.org is an experimental linked information system. This page provides links to some early writeup and prototype work.> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .