Question: What is {date of death} of {Al-Nawawi}? That is {instance of} is {statement with Gregorian date earlier than 1584}?
Paraphrase: the year Al-Nawawi died according to the Gregorian calendar before 1584?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q293571 p:P570 ?s . ?s ps:P570 ?obj . ?s pq:P31 wd:Q26961029 }