@prefix qudt:  <http://qudt.org/schema/qudt#> .
@prefix ssd:   <http://www.w3.org/ns/sparql-service-description#> .
@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix xsd:   <http://www.w3.org/2001/XMLSchema#> .
@prefix skos:  <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .
@prefix qudt-unit: <http://qudt.org/vocab/unit#> .
@prefix qb:    <http://purl.org/linked-data/cube#> .
@prefix dgu:   <http://reference.data.gov.uk/def/reference/> .
@prefix ui:    <http://purl.org/linked-data/registry-ui#> .
@prefix dct:   <http://purl.org/dc/terms/> .
@prefix reg:   <http://purl.org/linked-data/registry#> .
@prefix qudt-quantity: <http://qudt.org/vocab/quantity#> .
@prefix grib2-parameter: <http://codes.wmo.int/grib2/schema/parameter/> .
@prefix api:   <http://purl.org/linked-data/api/vocab#> .
@prefix vann:  <http://purl.org/vocab/vann/> .
@prefix prov:  <http://www.w3.org/ns/prov#> .
@prefix foaf:  <http://xmlns.com/foaf/0.1/> .
@prefix common-unit: <http://codes.wmo.int/common/schema/unit/> .
@prefix cc:    <http://creativecommons.org/ns#> .
@prefix grib2-core: <http://codes.wmo.int/grib2/schema/core/> .
@prefix void:  <http://rdfs.org/ns/void#> .
@prefix version: <http://purl.org/linked-data/version#> .
@prefix bufr4-core: <http://codes.wmo.int/bufr4/schema/core/> .
@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ldp:   <http://www.w3.org/ns/ldp#> .
@prefix time:  <http://www.w3.org/2006/time#> .
@prefix qudt-dimension: <http://qudt.org/vocab/dimension#> .
@prefix vs:    <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
@prefix common-core: <http://codes.wmo.int/common/schema/core/> .
@prefix dc:    <http://purl.org/dc/elements/1.1/> .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/7>
        a                skos:Concept ;
        rdfs:label       "Crustal plates positioning" ;
        dct:description  "Basis for monitoring the evolution of the lithosphere dynamics."@en ;
        skos:notation    "7" .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/11>
        a                skos:Concept ;
        rdfs:label       "Gravity field" ;
        dct:description  "Indicative of the statics and dynamics of the lithosphere and the mantle - Physical unit: [ mGal ] where : 1 Gal = 0.01 m s-2."@en ;
        skos:notation    "11" .

<http://codes.wmo.int/wmdr/_ObservedVariableEarth>
        a                  reg:RegisterItem ;
        rdfs:label         "Observed variable - measurand (earth)" ;
        dct:dateAccepted   "2020-04-29T14:36:12.555Z"^^xsd:dateTime ;
        dct:dateSubmitted  "2019-10-14T16:36:30.18Z"^^xsd:dateTime ;
        dct:description    "Observed variable - measurand (earth)" ;
        dct:modified       "2019-11-21T09:07:24.21Z"^^xsd:dateTime ;
        reg:definition     [ reg:entity         <http://codes.wmo.int/wmdr/ObservedVariableEarth> ;
                             reg:entityVersion  <http://codes.wmo.int/wmdr/ObservedVariableEarth:2>
                           ] ;
        reg:itemClass      ldp:Container , reg:Register , skos:Collection ;
        reg:notation       "ObservedVariableEarth" ;
        reg:register       <http://codes.wmo.int/wmdr> ;
        reg:status         reg:statusStable ;
        reg:submitter      [ foaf:accountName  "https://api.github.com/users/kurt-hectic" ;
                             foaf:name         "kurt-hectic"
                           ] ;
        owl:versionInfo    3 .

<http://codes.wmo.int/wmdr/ObservedVariableEarth>
        a                      skos:Collection , ldp:Container , reg:Register ;
        rdfs:label             "Observed variable - measurand (earth)" ;
        dct:description        "Observed variable - measurand (earth)" ;
        dct:modified           "2019-11-21T09:07:24.21Z"^^xsd:dateTime ;
        owl:versionInfo        2 ;
        skos:member            <http://codes.wmo.int/wmdr/ObservedVariableEarth/11> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/6> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/10> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/12> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/7> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/8> , <http://codes.wmo.int/wmdr/ObservedVariableEarth/9> ;
        ldp:hasMemberRelation  skos:member .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/8>
        a                skos:Concept ;
        rdfs:label       "Earth Rotation" ;
        dct:description  "Rotation velocity of the Earth, determining the length of the day."@en ;
        skos:notation    "8" .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/12>
        a                skos:Concept ;
        rdfs:label       "Gravity gradients" ;
        dct:description  "Gradient of the Earth's gravity field measured at the satellite orbital height - Physical unit: [ E ], Eötvös (1 E = 1 mGal / 10 km) - Accuracy unit: [ E ]."@en ;
        skos:notation    "12" .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/6>
        a                skos:Concept ;
        rdfs:label       "Crustal motion (horizontal and vertical)" ;
        dct:description  "Changes in time of the position and height of the Earth plates. Indicative of the lithosphere dynamics, thus useful for earthquake prediction."@en ;
        skos:notation    "6" .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/10>
        a                skos:Concept ;
        rdfs:label       "Geomagnetic field" ;
        dct:description  "Magnitude and direction of the 3D magnetic field on the surface of Earth and within the magnetosphere (i.e., in low-Earth orbit and in geosynchronous orbit)."@en ;
        skos:notation    "10" .

<http://codes.wmo.int/wmdr/ObservedVariableEarth/9>
        a                skos:Concept ;
        rdfs:label       "Geoid" ;
        dct:description  "Equipotential surface which would coincide exactly with the mean ocean surface of the Earth, if the oceans were in equilibrium, at rest, and extended through the continents (such as with very narrow channels)."@en ;
        skos:notation    "9" .