Question: Which president of Lance Adams-Schneider had nickname Daniel O'Regan ?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Lance_Adams-Schneider> prop:president ?uri. <http://dbpedia.org/resource/Daniel_O'Regan> prop:nickname ?uri}