List all the primary affiliations of Chung, Heejoon and Shuang Wang.
What are the primary affiliations of Chung, Heejoon and Shuang Wang?
SELECT DISTINCT ?answer WHERE { { <https://dblp.org/pid/148/1800> <https://dblp.org/rdf/schema#primaryAffiliation> ?answer } UNION { <https://dblp.org/pid/86/220-2> <https://dblp.org/rdf/schema#primaryAffiliation> ?answer } }
<https://dblp.org/pid/148/1800> <https://dblp.org/pid/86/220-2>