Question: What is Sergei Eisenstein's film
Paraphrase: What is Sergei Eisenstein's movie?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1040 wd:Q8003 . ?sbj wdt:P31 wd:Q11424 } 
Answer: Alexander Nevsky, Strike, Battleship Potemkin, October: Ten Days That Shook the World, Ivan the Terrible. Part II, Ivan the Terrible. Part I, Glumov's Diary, Women's Misery - Women's Happiness