@prefix rdf: . @prefix xsd: . @prefix rdaGr3: . @prefix owl: . @prefix ct: . @prefix foaf: . @prefix gnd: . @prefix rel: . @prefix rdaGr2: . @prefix edm: . @prefix wgs84_pos: . @prefix gn: . @prefix skos: . @prefix rdaRelGr2: . gn:countryCode "US"; rdaGr2:variantNameForThePerson "Stevens, Isaac I.", "Stevens, Isaac Ingalls"; owl:sameAs , gnd:139376232, , ; rdaGr2:gender ; rdaGr2:dateOfBirth "1818"^^xsd:gYear; gnd:publicationOfThePerson "Cat And Ship Island Harbors. - 1850", "Exploration and Surveys for a Rail Road route from the Mississippi River to the Pacific Ocean. - [circa 1856]"; rdf:type ; skos:note "\"Lieut. U.S. Engrs. & Bvt. Major. Asst. in charge of office\""@de; foaf:isPrimaryTopicOf ; rdaGr2:biographicalInformation "1818-1862"@de; rdaGr2:nameOfThePerson "Stevens, I. I."; rdaGr2:fieldOfActivityOfThePerson "Kartograf"@de, "Politiker"@de, "Leutnant"@de; ct:geographicNote "USA"@de; rdaGr2:dateOfDeath "1862"^^xsd:gYear.