" role="0TKVEi">       <property role="00lmBu" value="fLJjDmT/aggregation" />       <property role="00kJfa" value="concepts" />       <property role="00lbJX" value="fLJekj0/_0__n" />       <property role="IQ0ns" value="0000000000000000000" />       <ref role="00lvS0" node="0K0NL00H0Rb" resolve="AbstractConceptDeclarationRef" />     </node>   </node>   <node concept="PlHQZ" id="00