"local" . "1.2.0.0.0.2" . "false"^^ . "uopid (1.2.0.0.0.2): The OperationalPoint {$this} with label {?opLabel} does not have a value for uopid."@en . . . . "Code composed of country code and alphanumeric OP code." . . "\n PREFIX era: \n PREFIX rdfs: \n SELECT DISTINCT $this ?opLabel ?propertyValue \t\t\n WHERE {\n OPTIONAL {$this rdfs:label ?opLabel} .\n FILTER NOT EXISTS {$this era:uopid ?propertyValue} .\n FILTER NOT EXISTS {?otherOP era:borderPointOf $this} .\n\t\t\t}\n\t\t\t" . .