Question: TELL ME THE CHEMICAL ELEMENT THAT CONTAINS THE WORD YTTERBIUM IN THEIR NAME
Paraphrase: TELL ME THE CHEMICAL CONTAINS OF THE WORD YTTERBIUM IN THE NAME
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q11344 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'ytterbium')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: ytterbium, ytterbium