What is the {howitzer} for {country of origin} of {Soviet Union}
Name the type of weaponry employed by the Soviet Union.
The Soviet Union used what type of weaponry?
SELECT DISTINCT ?l WHERE { ?l rdf:type ontology:howitzer . ?l property:country_of_origin resource:Soviet_Union }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P495> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q15180> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q180126> } 
 select distinct ?sbj where { ?sbj wdt:P495 wd:Q15180 . ?sbj wdt:P31 wd:Q180126 } 
D-20 152 mm howitzer 2A65 305 mm howitzer M1939 152 mm howitzer M1910/37