What country sent the largest team to the 2019 Winter Paralypics?
select ?ent where { ?ent wdt:P31 wd:Q46195901 . ?ent wdt:P2103 ?obj . ?ent wdt:P1344 wd:Q487313 } ORDER BY DESC(?obj)LIMIT 5 
paralympics delegation: Q46195901 2018 winter paralympics: Q487313