SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/designer> <http://dbpedia.org/resource/Alexander_Lippisch> . ?x <http://dbpedia.org/property/nationalOrigin> ?uri . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Country>}
From how many countries did the aeroplanes designed by Alexander Lippisch originate?
SELECT DISTINCT COUNT ( ?y ) WHERE { ?v property:designer resource:Alexander_Lippisch . ?v property:national_origin ?y . ?y rdf:type ontology:Country }
15
There are [15] national origin for the aircrafts whose designer is Alexander Lippisch.
There are [15] domestic aircraft designed by Alexander Lippi.
There are [15] national origin of the aircrafts whose has designer is him.
There are [15] national aircraft of which he is a designer.
There are [15] national origin of the aircrafts whose has designer is the person.
There are [15] national airplanes designed by the person.