What is {has designer} of {ship armament} of {2015 San Bernardino shooting} ?
What is architect of ship deadly implement in2015 San Bernardino shooting ?
What is  designer of ship armament  in2015 San Bernardino shooting ?
SELECT ?n WHERE { resource:2015_San_Bernardino_shooting property:armament ?m . ?m property:designed_by ?n }
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SELECT ?answer WHERE { wd:Q21613643 wdt:P520 ?X . ?X wdt:P287 ?answer}
Eugene Stoner Eugene Stoner