Question: Who is the brother of Manuel I Komnenos that died on 1-1-1142?
Paraphrase: Who is the brother of Manuel I Komnenos that passed on on 1-1-1142?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q41610 wdt:P3373 ?answer . ?answer wdt:P570 ?x FILTER(contains(YEAR(?x),'1142'))}
Answer: Alexios Komnenos, Andronikos Komnenos