@prefix ct: . @prefix rdf: . @prefix wgs84_pos: . @prefix gn: . @prefix rdaGr3: . @prefix edm: . @prefix foaf: . @prefix owl: . @prefix rdaGr2: . @prefix xsd: . @prefix skos: . @prefix gnd: . @prefix rdaRelGr2: . @prefix rel: . gnd:publicationOfThePerson "Practijck des lantmetens.... / By Johan Sems et al..., 1600", "Practijck des lantmetens.... / By Johan Sems et al..., 16uu"; rdaGr2:variantNameForThePerson "Sems, Iohan", "Sems, Ioannes", "Sems, Johannes"; rdf:type ; owl:sameAs ; rdaGr2:dateOfBirth "1572"^^xsd:gYear; rdaGr2:biographicalInformation "1572-1635"@nl; rdaGr2:dateOfDeath "1635"^^xsd:gYear; rdaGr2:nameOfThePerson "Sems, Johan"; rdaGr2:fieldOfActivityOfThePerson "landmeter, ingenieur"@nl.