https://www.w3.org/TR/vocab-ssn/integrated/examples/seismograph.ttl

seismograph.edn

^{:dcat/downloadURL
  "https://www.w3.org/TR/vocab-ssn/integrated/examples/seismograph.ttl",
  :rdf/ns-prefix-map
  {"geo" "http://www.w3.org/2003/01/geo/wgs84_pos#",
   "qudt-unit-1-1" "http://qudt.org/1.1/vocab/unit#",
   "rdf" "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
   "qudt-1-1" "http://qudt.org/1.1/schema/qudt#",
   "xsd" "http://www.w3.org/2001/XMLSchema#",
   "rdfs" "http://www.w3.org/2000/01/rdf-schema#",
   "sosa" "http://www.w3.org/ns/sosa/",
   "ssn" "http://www.w3.org/ns/ssn/"}}
[{:rdfa/uri "http://example.org/data/earth",
  :rdfs/label #xsd/langString "earth@en",
  :rdf/type :sosa/FeatureOfInterest}
 {:db/id "5d436aff6deb15e91ab2a095aaf0b978",
  :qudt-1-1/unit :qudt-unit-1-1/CentimeterPerSecond,
  :qudt-1-1/numericValue 5.0E-4,
  :rdf/type :qudt-1-1/QuantityValue}
 {:rdfa/uri
  "http://example.org/data/VCAB-DP1-BP-40#groundDisplacementSpeed",
  :sosa/isObservedBy
  {:rdfa/uri "http://example.org/data/VCAB-DP1-BP-40"},
  :rdfs/label
  #xsd/langString "the ground displacement speed at location of VCAB-DP1-BP-40@en",
  :rdf/type [:ssn/Property :sosa/ObservableProperty]}
 {:rdfa/uri "http://example.org/data/VCAB-DP1-BP-40#location",
  :ssn/hasProperty
  {:rdfa/uri
   "http://example.org/data/VCAB-DP1-BP-40#groundDisplacementSpeed"},
  :sosa/isSampleOf {:rdfa/uri "http://example.org/data/earth"},
  :geo/alt 12.75M,
  :geo/long -120.6195831M,
  :geo/lat 35.8648067M,
  :rdfs/label #xsd/langString "location of VCAB-DP1-BP-40@en",
  :rdf/type :sosa/FeatureOfInterest}
 {:rdfa/uri "http://example.org/data/VCAB-DP1-BP-40",
  :sosa/observes
  {:rdfa/uri
   "http://example.org/data/VCAB-DP1-BP-40#groundDisplacementSpeed"},
  :rdfs/seeAlso
  {:rdfa/uri
   "https://earthquake.usgs.gov/monitoring/seismograms/153"},
  :rdfs/label
  #xsd/langString "seismograph VCAB DP1 BP 40 (Vineyard Canyon, Parkfield, Ca)@en",
  :rdf/type :sosa/Sensor}
 {:rdfa/uri
  "http://example.org/data/VCAB-DP1-BP-40?t=2017-04-18T08%3A23%3A00-07%3A00",
  :sosa/resultTime #inst "2017-04-18T15:23:00.000-00:00",
  :sosa/hasResult {:db/id "5d436aff6deb15e91ab2a095aaf0b978"},
  :sosa/observedProperty
  {:rdfa/uri
   "http://example.org/data/VCAB-DP1-BP-40#groundDisplacementSpeed"},
  :sosa/hasFeatureOfInterest
  {:rdfa/uri "http://example.org/data/VCAB-DP1-BP-40#location"},
  :sosa/madeBySensor
  {:rdfa/uri "http://example.org/data/VCAB-DP1-BP-40"},
  :rdf/type :sosa/Observation}]