Question: What was Charlemagne's, king of the Lombards, noble title?
Paraphrase: who was Charlemagne's king of the Lombards, noble title
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q3044 p:P97 ?s . ?s ps:P97 wd:Q22997793 . ?s pq:P156 ?value1 . ?s pq:P155 ?value2 }