@prefix ct: . @prefix rdaGr3: . @prefix gn: . @prefix wgs84_pos: . @prefix rdf: . @prefix edm: . @prefix owl: . @prefix foaf: . @prefix rdaGr2: . @prefix skos: . @prefix xsd: . @prefix gnd: . @prefix rdaRelGr2: . @prefix rel: . rdf:type ; gnd:publicationOfThePerson "t141055: his An experimental system of metallurgy, 1777 tp=By the late John Henry Hampe, ..."; rdaGr2:biographicalInformation "1697-1775"@en; rdaGr2:dateOfDeath "1775"^^xsd:gYear; rdaGr2:nameOfThePerson "Hampe, Johann Heinrich"; rdaGr2:dateOfBirth "1697"^^xsd:gYear.