Question: Name the office holder whose child is Lori Black and predecessor is Henry E Catto Jr?
SPARQL:
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Lori_Black> . ?uri <http://dbpedia.org/ontology/predecessor> <http://dbpedia.org/resource/Henry_E._Catto,_Jr.> . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}