@Override
public String toString() {
IndentedLineBuffer out = new IndentedLineBuffer();
SerializationContext sCxt = SSE.sCxt((SSE.defaultPrefixMapWrite));
boolean first = true;
for (Triple t : triples) {
if (!first) out.print("\n");
else first = false;
// Adds (triple ...)
// SSE.write(buff.getIndentedWriter(), t) ;
out.print("(");
WriterNode.outputPlain(out, t, sCxt);
out.print(")");
}
out.flush();
return out.toString();
}