anchor.diff:                <query name="" model="genomic" view="BindingSite">
                   <node path="BindingSite" type="BindingSite">
                   </node>
  -                <node path="BindingSite.evidence" type="Database">
  +                <node path="BindingSite.evidence" type="DataSet">
                   </node>
                   <node path="BindingSite.evidence.title" type="String">
  -                  <constraint op="=" value="FlyBase">
  +                  <constraint op="=" value="FlyBase Drosophila melanogaster data set">
                     </constraint>
                   </node>
                 </query>
  
positive.code:               <query name="" model="genomic" view="BindingSite.identifier BindingSite.length BindingSite.chromosome.identifier BindingSite.chromosomeLocation.start BindingSite.chromosomeLocation.end">
                  <node path="BindingSite" type="BindingSite">
                  </node>
                  <node path="BindingSite.evidence" type="Database">
                  </node>
                  <node path="BindingSite.evidence.title" type="String">
                    <constraint op="=" value="FlyBase">
                    </constraint>
                  </node>
                </query>
  
negative.code:           <li>
              <im:querylink text="FlyReg binding sites" skipBuilder="true">
                <query name="" model="genomic"
                       view="TFBindingSite TFBindingSite.gene TFBindingSite.factor TFBindingSite.chromosomeLocation">
                  <node path="TFBindingSite.evidence" type="DataSet">
                  </node>
                  <node path="TFBindingSite.evidence.title" type="String">
                    <constraint op="=" value="FlyReg data set">
                    </constraint>
                  </node>
                </query>
              </im:querylink>
            </li>
            <li>
  