Question: What are the book series which start with the letter w
Paraphrase: What are the book arrangement which begin with the letter w
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q277759 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'w')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Ware Tetralogy, Ware Tetralogy, War and Peace, War and Peace, Wild Chicks, Wild Chicks, Wind on Fire trilogy, Wind on Fire trilogy, Wisconsin Blue Book, Wisconsin Blue Book, Where's Wally?, Where's Wally?, Warcraft: War of the Ancients Trilogy, Warcraft: War of the Ancients Trilogy, Wen Xuan, Wen Xuan, Wild Lives, Wild Lives, Wild Cards, Wild Cards, World of the Five Gods, World of the Five Gods, Way of the Tiger, Way of the Tiger, Women of the Otherworld, Women of the Otherworld, WWW Trilogy, WWW Trilogy, With the Century, With the Century, Wer ist wer?, Wer ist wer?, War in History (book series), War in History (book series), Wonder Books, Wonder Books, Who's Who in America, Who's Who in America, Who Was...?, Who Was...?, Wireless Networks and Mobile Communications, Wireless Networks and Mobile Communications, Wayfarer Redemption, Wayfarer Redemption, Wallander novels, Wallander novels, World Catalogue of Insects, World Catalogue of Insects, Walt Disney Animation Studios: The Archive Series, Walt Disney Animation Studios: The Archive Series