Question: What is the common place where USS Camp DE-251 was built, and is one of the destinations of Emerald Air?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/USS_Camp_(DE-251)> <http://dbpedia.org/property/shipBuilder> ?uri. <http://dbpedia.org/resource/Emerald_Air_(United_States)> <http://dbpedia.org/ontology/destination> ?uri}