KWG-SHACL/shapes/node-shapes/ObservationConstraint.ttl at main · KnowWhereGraph/KWG-SHACL · GitHub

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#### These are SHACL shapes for the SOSA ontology ####
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix sosa: <http://www.w3.org/ns/sosa/> .
@prefix ssn: <http://www.w3.org/ns/ssn/> .
@prefix sosa-shacl: <http://stko-kwg.geog.ucsb.ed/sosa-shacl/> .
@prefix time: <http://www.w3.org/2006/time#> .

### Shapes for class sosa:Observation
sosa-shacl:ObservationConstraint
	a sh:NodeShape ;
	sh:targetClass sosa:Observation ;

	sh:property [
		sh:path sosa:madeBySensor ;
		rdfs:comment "An Observation is made by at most one sensor and the sensor can be implicit (unknown)."@en ;
		sh:maxCount 1 ;
		sh:class sosa:Sensor ;
	] ;

		sh:property [
	 	sh:path sosa:usedProcedure  ;
	 	rdfs:comment "An Observation is only made via a Procedure."@en ;
		sh:class sosa:Procedure ;
	] ;

	sh:property [
	 	sh:path sosa:hasFeatureOfInterest ;
	 	rdfs:comment "An Observation is made on exactly one feature of interest."@en ;
		sh:maxCount 1 ;
		sh:minCount 1 ;
		sh:class sosa:FeatureOfInterest ;
	] ;

	sh:property [
		sh:path sosa:observedProperty ;
		rdfs:comment "An Observation is about exactly one obervable property."@en ;
		sh:maxCount 1 ;
		sh:minCount 1 ;
		sh:class sosa:ObservableProperty ;
	] ;

	sh:property [
		sh:path ssn:wasOriginatedBy ;
		rdfs:comment "An Observation is originated from at most one stimulus and the stimulus can be implicit (unknown)."@en ;
		sh:maxCount 1 ;
		sh:class ssn:Stimulus ;
	] ;

	sh:property [
	    rdfs:comment "An Observation has to have at most one phenomenon time."@en ;
		sh:path sosa:phenomenonTime ;
	 	sh:maxCount 1 ;
	 	sh:class time:TemporalEntity ;
	] ;

	sh:property [
	    rdfs:comment "An Observation has to have at most one result time."@en ;
		sh:path sosa:resultTime ;
	 	sh:maxCount 1 ;
	 	sh:datatype time:dateTime ;
	] .

#	sh:or (
#		sh:property [
#		    rdfs:comment "An Observation has to have at least one phenomenon time or result time."@en ;
#			sh:path sosa:phenomenonTime ;
#		 	sh:minCount 1 ;
#			]

#		sh:property [
#		    rdfs:comment "An Observation has to have at least one phenomenon time or result time."@en ;
#			sh:path sosa:resultTime ;
#		 	sh:minCount 1 ;
#			]
#	) ;

#	sh:sparql [
#		sh:message "Result time has to be later than the phenomenon time." ;
#		sh:select """
#			SELECT $this (sosa:phenomenonTime AS ?path) ?phenTime_literal
#			WHERE {
#				$this sosa:phenomenonTime ?phenTime ;
#					  sosa:resultTime ?resultTime_literal .
#				?phenTime time:hasBeginning ?phenTime_obj .
#               ?phenTime_obj time:inXSDDateTime ?phenTime_literal .
#				FILTER (?phenTime_literal < ?resultTime_literal)
#			}
#			""" ;
#	] .