@prefix qudt: . @prefix owl: . @prefix ssd: . @prefix xsd: . @prefix skos: . @prefix rdfs: . @prefix qudt-unit: . @prefix qb: . @prefix dgu: . @prefix dct: . @prefix ui: . @prefix reg: . @prefix grib2-parameter: . @prefix qudt-quantity: . @prefix api: . @prefix vann: . @prefix prov: . @prefix foaf: . @prefix cc: . @prefix common-unit: . @prefix grib2-core: . @prefix void: . @prefix version: . @prefix bufr4-core: . @prefix rdf: . @prefix ldp: . @prefix time: . @prefix qudt-dimension: . @prefix vs: . @prefix dc: . @prefix common-core: . a skos:Concept ; rdfs:label "Template"@en ; rdfs:seeAlso ; dc:source "ISO 19136:2007 'Geographic information - Geography Markup Language' sub-clause 8.2.3.1"@en ; dct:description "The value will be available later."@en . a skos:Concept ; rdfs:label "Not observable"@en ; dct:description "A system failure, sensor failure, or sensor obstruction, prevented the intended observation of the value."@en . a skos:Concept ; rdfs:label "Nothing detected by automated system"@en ; dct:description "The automated observing system did not detect a value (e.g. no cloud detected 'NCD')."@en . a skos:Concept ; rdfs:label "Below detection range"@en ; dct:description "The value was below the detection range of the instrument used to estimate it."@en . a skos:Concept ; rdfs:label "Missing"@en ; rdfs:seeAlso ; dc:source "ISO 19136:2007 'Geographic information - Geography Markup Language' sub-clause 8.2.3.1"@en ; dct:description "The correct value is not readily available to the sender of this data. Furthermore, a correct value may not exist."@en . a skos:Concept ; rdfs:label "Nothing of operational signficance"@en ; dct:description "Nothing was observed or forecast of operational significance (e.g. nil significant cloud 'NSC', nil significant weather 'NSW')."@en . a skos:Concept ; rdfs:label "Above detection range"@en ; dct:description "The value was above the detection range of the instrument used to estimate it."@en . a reg:Register , skos:Collection , ldp:Container ; rdfs:label "Code Table D-1: Nil reasons" ; dct:description "Nil-reason terms are used to provide an explanation for recording a missing (or void) value within a data product. Terms are drawn from authorities in addition to WMO including ISO/TC 211 (from ISO 19136:2007 Geography markup language clause 8.2.3.1; published on their behalf by the Open Geospatial Consortium)."@en ; dct:modified "2014-09-03T09:52:34.941Z"^^xsd:dateTime ; reg:containedItemClass skos:Concept ; reg:manager ; reg:owner ; owl:versionInfo 12 ; skos:member , , , , , , , , , , ; skos:notation "D-1" ; ldp:membershipPredicate skos:member . a skos:Concept ; rdfs:label "Unknown"@en ; rdfs:seeAlso ; dc:source "ISO 19136:2007 'Geographic information - Geography Markup Language' sub-clause 8.2.3.1"@en ; dct:description "The correct value is not known to, and not computable by, the sender of this data. However, a correct value probably exists."@en . a skos:Concept ; rdfs:label "No significant change"@en ; dct:description "No significant change is expected to occur."@en ; skos:altLabel "NOSIG" . a skos:Concept ; rdfs:label "Withheld"@en ; rdfs:seeAlso ; dc:source "ISO 19136:2007 'Geographic information - Geography Markup Language' sub-clause 8.2.3.1"@en ; dct:description "The value is not divulged."@en . a skos:Concept ; rdfs:label "Inapplicable"@en ; rdfs:seeAlso ; dc:source "ISO 19136:2007 'Geographic information - Geography Markup Language' sub-clause 8.2.3.1"@en ; dct:description "There is no value."@en .