Which pseudonym described in PlusPedia  is used by the fewest children?
select ?ent where { ?ent wdt:P31 wd:Q61002 . ?ent wdt:P1971 ?obj . ?ent wdt:P1343 wd:Q11819780} ORDER BY ASC(?obj)LIMIT 5 
pseudonym: Q61002 pluspedia: Q11819780