Name the office holder who has a child named lori Black and Harvard Westlake school as one of the educational institute ?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/children> <http://dbpedia.org/resource/Lori_Black> . ?uri <http://dbpedia.org/ontology/almaMater> <http://dbpedia.org/resource/Harvard-Westlake_School>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/OfficeHolder>}
Lori_Black Harvard-Westlake_School