Which author published the paper on Graph clustering and has the name Akbas?
Name the author who published the paper on Graph clustering and has the name Esra.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/asunam/AkbasZ17> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/conf/asunam/AkbasZ17>