Question: What is the common ethnicity of the Maike Evers and Francisco Lachowski ?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Maike_Evers> <http://dbpedia.org/ontology/ethnicity> ?uri. <http://dbpedia.org/resource/Francisco_Lachowski> <http://dbpedia.org/ontology/ethnicity> ?uri . }