SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/membership> <http://dbpedia.org/resource/Austria> . ?x <http://dbpedia.org/property/membership> ?uri }
Count the number of members of the organization which have Austria as one of the member ?
SELECT DISTINCT COUNT ( ?c ) WHERE { ?w property:membership ?c . ?w property:membership resource:Austria }
37
There are [37] members of the organization which have Austria as one of the member.
The organization has [37] members, and Austria has joined.