Name the person whose mother name is Cedella Booker and has a son named Sharon Marley?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/parent> <http://dbpedia.org/resource/Cedella_Booker> . ?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Sharon_Marley>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
Cedella_Booker Sharon_Marley