This document describes the SPARQL Protocol for RDF as a web service with one interface, SparqlQuery, containing one operation, query; as welll as HTTP and SOAP bindings of that interface. See http://www.w3.org/2001/sw/DataAccess/proto-wd/ for the SPARQL Protocol for RDF specification. The operation is used to convey queries and their results from clients to services and back again.. wsoap:protocol="http://www.w3.org/2003/05/soap/bindings/HTTP">