In the year 2019 in KSEM (1), what are the titles of the research papers on Interest preferences?
In International Conference on Knowledge Science, Engineering and Management in 2019, what are the titles of the papers on Interest preferences?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/ksem/ChenPQCZ19> <https://dblp.org/rdf/schema#publishedIn> 'KSEM (1)' . <https://dblp.org/rec/conf/ksem/ChenPQCZ19> <https://dblp.org/rdf/schema#yearOfPublication> '2019' . <https://dblp.org/rec/conf/ksem/ChenPQCZ19> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/conf/ksem/ChenPQCZ19>