@prefix ct: . @prefix wgs84_pos: . @prefix rdf: . @prefix rdaGr3: . @prefix gn: . @prefix edm: . @prefix foaf: . @prefix owl: . @prefix rdaGr2: . @prefix skos: . @prefix xsd: . @prefix gnd: . @prefix rdaRelGr2: . @prefix rel: . owl:sameAs , gnd:102421471, ; gn:countryCode "IQ"; rdaGr2:dateOfBirth "0900"^^xsd:gYear; rdaGr2:nameOfThePerson "Abū-Saʿd al-ʿAlā' Ibn-Sahl"; rdaGr2:biographicalInformation "ca. 10. Jh."@de; rdaGr2:dateOfDeath "0999"^^xsd:gYear; rdaGr2:fieldOfActivityOfThePerson "Mathematiker"@de; gnd:publicationOfThePerson "Rashed, Roshdi: Géométrie et dioptrique au Xe siècle. - 1993"; rdaGr2:variantNameForThePerson "Abū Saʿd al-ʿAlā' ibn Sahl", "Ibn Sahl", "Ibn-Sahl, Abū-Saʿd al-ʿAlā'", "al-ʿAlā' Ibn Sahl", "ʿAlā' Ibn-Sahl, Abū-Saʿd ¬al-¬ ", "'Ala' ibn Sahl Abu Sa'd ¬al-¬ ", "Ibn Sahl, al-ʿAlāʼ Abū Saʿd", "Sahl, al-ʿAlāʼ Abū Saʿd", "Suhayl, al-ʿAlāʼ Abū Saʿd"; rdf:type ; ct:geographicNote "Irak"@de; skos:note "Mathematiker, Irak"@de.