RequestProcessor + syncRequest(...) AsyncRequestProcessor + getSession() : Session + getBuiltins() : Builtins + asyncRequest(...) ReadGraph + getObject(subject : Resource, predicate : Resource) : Collection<Resource> ... AsyncReadGraph + forEachObject(subject : Resource, predicate : Resource, procedure : AsyncMultiProcedure<Resource>) ... WriteGraph + claim(subject : Resource, predicate : Resource, object : Resource) ... WriteOnlyGraph + claim(subject : Resource, predicate : Resource, inverse : Resource, object : Resource) ...