else if (state.line.startsWith("(")) {
state.advanceLinePosition(1);
// check for empty collection
if (state.line.startsWith(")")) {
state.advanceLinePosition(1);
result.addTriple(state.curSubject, state.curPredicate, RDF_NIL);
// next we expect a statement or object separator
}
// otherwise we're inside the collection
else {
final String bnode = state.namer.getName();