What is the {human} for {field of work} of {ophthalmology}
What is the title for people working in Ophthalmology?
Who is the person in the field of work of ophthalmology?
SELECT DISTINCT ?d WHERE { ?d rdf:type ontology:human . ?d property:field_of_work resource:ophthalmology }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P101> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q161437> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?sbj where { ?sbj wdt:P101 wd:Q161437 . ?sbj wdt:P31 wd:Q5 } 
Orkan George Stasior James C. Tsai Joseph B. Walsh Frederick M. Wang Eugene E. Weise Jules Fidele Marie Chauvel Joelle A. Hallak Guntram Kommerell Jens Lunecke Sven Groenhoff Albrecht Lommatzsch Renate Lommatzsch Georg Spital Reinhard Burk Annelie Burk Albrecht von Graefe Edmund Rose Georg von Oettingen Georg Joseph Beer Joseph Barth Johann Christian Jüngken Richard Liebreich Allvar Gullstrand Friedrich August von Ammon Karl Ferdinand von Graefe Ragnar Granit William Bates Wanda Zamenhof Jean Marie Charles Abadie Ernst Muldashev Yves Pouliquen François Pourfour du Petit Ibn Abi Usaibia Vladimir Filatov Svyatoslav Fyodorov George Coats Norman Gregg Rudolf Berlin Adam Zamenhof Väinö Grönholm Simone Sédan Andreas Anagnostakis Mikhail Averbakh Marat Aznabayev Leonard Girshman Tikhon Yeroshevsky Volodymyr Karavayev Arnold Karlovich Moltrecht Stanislav Ochapovsky Nadiya Puchkivska Petr Rudanovsky Wilhelm Fröbelius Abraham Kornzweig Arthur Groenouw Augustin Charpentier Balamurali Ambati Benediktos Adamantiades D. Jackson Coleman Karl Wahlfors Frans Josef von Becker Cayetano del Toro Hillel Yaffe José María Vértiz Ali Asghar Khodadoust Luis Fernández-Vega Diego Ida Mann Karl Heinrich Thielmann Marco Abbondanza Ronald Carr S. S. Badrinath Tadeusz Krwawicz Ioannis Pallikaris Emanuel Machek Jaime Salom Vidal Mauno Vannas Leonid Bellyarminov Aleksei Panov Mikheil Shengelia Tatsyana Birych Ioannis Olympios Aaron Abramovich Kolen Mikhail Krasnov Jurriaan ten Doesschate Shang-Yi Chiang Georgios Fokas - Kosmetatos Bella Nisan Salme Vannas L. L. Zamenhof Estrid Hein Winifred Phillips Hathaway M. M. Dronov Jarosław Kocięcki Maciej Krawczyński Janusz Czajkowski Anatoly Kivaev Detmar Wilhelm Soemmerring Timo Tervo Vladimir Dolganov Stephen Tsang Joan Miller Tursyngül Botabekova Maria Zolotareva Yali Jia Heather E. Moss Zofia Michalewska Moritz Schneller Mustafa Abu ʻIzz al-Din E. J. Chichilnisky Jeffrey M. Liebmann Sergey Malayan Armen Shakaryan Glenn Jaffe Alexander Agababov Yaping Joyce Liao Tevrat Gorgiladze Li Wenliang Juraj Timkovic Alla Hovhannisyan Janine Austin Clayton David H Abramson Bertha A. Klien Geoffrey Dethorey Douglas Vollrath Steven Bernstein Danièle Aron-Rosa Baldomero Castresana y Goicoechea Louis V. Angioletti Jr. Eli Narciso Avila II Barbara A. Barker Myles M. Behrens Barry M. Belgorod Richard Braunstein Stanley B. Burns James E. Burris Jr. Douglas F. Buxton Jessica Blair Ciralsky Robert A. D'Amico Donald J. D'Amico Frederic H. Deutsch Jack M. Dodick Ebby Elahi Ira I. Eliasoph Eleanor E. Faye Seymour Fradin Alan H. Friedman Jay M. Galst Ronald C. Gentile Daniel H. Gold Joseph H. Goldstein Judith E. Gurland Heskel M. Haddad Gerald A. Hecker Albert J. Hofeldt Michael Kazim Sanjay Kedhar Richard S. Koplin Daniel Laroche MD Simeon A. Lauer Richard D. Lisman Maurice H. Luntz Charles S. Maris Norman B. Medow John Pope Mitchell Thomas O. Muldoon Robert P. Newhouse David L. Podell Jr. Robert H. Ritch Richard B. Rosen Hermann D. Schubert Mitchell A. Schuman John A. Seedor Eric Peter Shakin Maurice E. Sherman Paul A. Sidoti Jorawer Singh