Name the steam locomotive that is known as a tender locomotive and has the least amount of stroke.
select ?ent where { ?ent wdt:P31 wd:Q171043 . ?ent wdt:P2557 ?obj . ?ent wdt:P279 wd:Q20650761. } ORDER BY ASC(?obj)LIMIT 5 
steam locomotive: Q171043 tender locomotive: Q20650761