Question: What is the aircraft family of Airbus A320?
Paraphrase: What is the air ship family of Airbus A320?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q6475 wdt:P2738 ?obj . ?obj wdt:P31 wd:Q15056993 } 
Answer: Airbus A318, Airbus A321, Airbus A320