Question: Tell me sibling duo  whose name has the word von  in it.
Paraphrase: Let me know kin twosome whose title has the word von in it.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q14073567 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'von')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Georg and Martin von Klausenburg, Georg and Martin von Klausenburg, Franz and Paul von Schönthan, Franz and Paul von Schönthan, Erich and Axel von Taube, Erich and Axel von Taube, Ilona and Rolanda von Eötvös, Ilona and Rolanda von Eötvös