@prefix ams: <http://w3id.org/amshistorica/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

ams:unclear
  skos:exactMatch <https://ontology.inscriptiones.org/type_of_inscription/Unable_to_determine> ;
  skos:inScheme ams: ;
  skos:altLabel "Unable to determine"@en, "Uncertain"@en ;
  skos:closeMatch <https://www.eagle-network.eu/voc/typeins/lod/144.html> ;
  skos:topConceptOf ams: ;
  skos:prefLabel "Unclear"@en, "Incerto"@it ;
  a skos:Concept .

ams:
  a skos:ConceptScheme ;
  skos:hasTopConcept ams:unclear .

ams:SSD_10D
  skos:prefLabel "10/D - Sciences of antiquity"@en, "10/D - Scienze dell'antichità"@it ;
  a skos:Collection ;
  skos:member ams:IGCyr .

ams:IGCyr
  skos:prefLabel "Inscriptions of Greek Cyrenaica"@en, "Iscrizioni della Cirenaica greca"@it ;
  a skos:Collection ;
  skos:member ams:unclear .