Question: Tell me transcript whose name has the word messenger in it.
Paraphrase: Let me know transcript whose title has the word flag-bearer in it.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q26944990 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'messenger')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: messenger RNA, messenger RNA