which aircraft model with the lowest takeoff roll whose instance is airrcraft model?
select ?ent where { ?ent wdt:P31 wd:Q15056995 . ?ent wdt:P2430 ?obj . ?ent wdt:P31 wd:Q15056995} ORDER BY ASC(?obj)LIMIT 5 
aircraft model: Q15056995 aircraft model: Q15056995