@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-BMQVZWV9-Z
  skos:prefLabel "books (publishing)"@en ;
  a skos:Concept ;
  skos:narrower n9j:-M06CGWJR-9 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-M06CGWJR-9 .

n9j:-M06CGWJR-9
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/the_philadelphia_negro> ;
  skos:definition "In 1896, white aristocrat and reformer Susan P. Wharton, in conjunction with the University of Pennsylvania and the College Settlement Association, commissioned William Edward Burghardt (W.E.B.) Du Bois to undertake a study on Negroes in Philadelphia. Since Philadelphia contained the largest black population north of the Mason-Dixon Line (of all U.S. cities, only New Orleans, Washington, D.C., and Baltimore had larger populations), African Americans residing in the City of Brotherly Love became a logical group for examination. [Source: Encyclopedia of Black Studies; The Philadelphia Negro]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-BMQVZWV9-Z ;
  skos:prefLabel "the philadelphia negro"@en .

n9j: a skos:ConceptScheme .