@prefix rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rs:     <http://jena.hpl.hp.com/2003/03/result-set#> .

[]  a   rs:ResultSet ;
    rs:solution [] ;
    rs:size     "1" .

## Jena1 : was no result bindings.
## [] rdf:type rs:ResultSet ;
##     rs:size "0" ;
##     .