"Grobdatierung"@de . "Period"@en . "Fund"@de . "Find"@en . "Material"@en . "material"@de . "Presence of cortical surface"@en . "CorticalSurface"@de . "Situated in operational sequence"@en . "PlaceOperationalSequence"@de . "Technical marks"@en . "TechnicalMarks"@de . "color"@de . "color"@en . . . . "Knapping waste product"@en . . "KnappingWasteProduct"@de . . . . . . . . "iDAI.field origin: idai-field_knappingwasteproduct"@de .