Question: who is the artist of the painting portrait of maffeo barberini?
SPARQL query: SELECT DISTINCT ?c WHERE { resource:Q2734111 property:P170 ?c }
Verbalized SPARQL query: SELECT DISTINCT ?c WHERE { resource:Portrait_of_Maffeo_Barberini,_late_Pope_Urbanus_VIII property:creator ?c }
Answer: Caravaggio