Which author named Sun published the paper on Machine translation?
Which author published the paper on Machine translation and has the name Chung-Teng?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/rocling/SunC91> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/conf/rocling/SunC91>