Which author published the paper on Care system and has the name Huang?
Name the author who published the paper on Care system and has the name Yifeng.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/cmpb/YeSZSHH21> <https://dblp.org/rdf/schema#authoredBy> ?answer }
<https://dblp.org/rec/journals/cmpb/YeSZSHH21>