SELECT DISTINCT COUNT(?uri) WHERE {?uri <http://dbpedia.org/property/programmingLanguage> <http://dbpedia.org/resource/C++> . }
How many things are written in C++?
SELECT DISTINCT COUNT ( ?u ) WHERE { ?u property:programming_language resource:C++ . }
1003
There are [1003] things written in C++ programming language.
There are  [1003] things written in the programming language named C++.