List all the papers that Sim\u00E3o Melo de Sousa and Yiran Xu published.
What are the papers that Sousa, Sim\u00E3o Melo de and Y. Xu published?
SELECT DISTINCT ?answer WHERE { { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/35/5844> } UNION { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/122/5246> } }
<https://dblp.org/pid/35/5844> <https://dblp.org/pid/122/5246>