@prefix instrument: <https://service.poleterresolide.fr/voc/instrument> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ldp: <http://www.w3.org/ns/ldp#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix dc: <http://purl.org/dc/terms/> .

instrument:
  rdfs:label "Instruments" ;
  a ldp:Container, <http://purl.org/linked-data/registry#Register>, skos:ConceptScheme, owl:Ontology .

<https://service.poleterresolide.fr/voc/instrument/c_a6f7de06>
  skos:prefLabel "Sismographe"@fr, "Seismograph"@en ;
  skos:exactMatch <https://terra-vocabulary.org/ncl/DataTerraRepositoryFairIncubator/motsClefs/c_3bc99fc7> ;
  a skos:Concept, sosa:Sensor ;
  owl:sameAs <https://terra-vocabulary.org/ncl/DataTerraRepositoryFairIncubator/motsClefs/c_3bc99fc7> ;
  dc:source "epos / GFZ"@fr ;
  dc:description "To avoid the strong ambient noise caused by ocean waves (microseisms), two types of seismograph have traditionally been used to record seismic signals: one for periods longer than about 10 s and the other for those shorter than 3 s. However, this kind of filtering may result in significant signal distortions and underestimation of earthquake magnitude. A broadband seismograph can record faithfully seismic signals in a frequency range of 3 decades or some 10 octaves (e.g., between 0.1 s to 100 s) or even wider, thanks to the improved linearity range of the seismometer and dynamic range of the recorder"@en, "Instrument that detects and records ground motions (and especially vibrations due to earthquakes) along with timing information. It consists of a seismometer, a precise timing element, and a recording device or data logger."@en, "to do"@fr ;
  skos:inScheme instrument: ;
  skos:topConceptOf instrument: .

<https://service.poleterresolide.fr/voc/instrument/skosCollection_49c0372d>
  a skos:Collection ;
  skos:prefLabel "Sismologie"@fr ;
  skos:member <https://service.poleterresolide.fr/voc/instrument/c_a6f7de06> .

