Question: Who is the (lyricist) of (Der Rosenkavalier), with the (Christian name) of (Hugo)?
Paraphrase: Who is the (lyricist) of (Der Rosenkavalier), with the (Christian name) of (Hugo)?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q471240 wdt:P676 ?answer . ?answer wdt:P735 wd:Q1242555}
Answer: Hugo von Hofmannsthal