Question: what are the national library which start with the letter I
Paraphrase: what are the national library which begin with the letter I
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q22806 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'l')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Library and Archives Canada, Library and Archives Canada, Liechtenstein State Library, Liechtenstein State Library, Library of Congress, Library of Congress, Lebanese National Library, Lebanese National Library, Library of the National Congress of Argentina, Library of the National Congress of Argentina, Liaquat National Memorial Library, Liaquat National Memorial Library, Louis Notari Library, Louis Notari Library