Question: Who is the sidekick of Batman?
Paraphrase: Who is the sidekick of Batman?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P2546 wd:Q2695156 . ?sbj wdt:P31 wd:Q1114461 } 
Answer: Barbara Gordon, Stephanie Brown, Cassandra Cain, Dick Grayson, Damian Wayne, Tim Drake, Jason Todd, Bluebird, Arkham Knight, Robin