https://cacontology.projectvic.org/extremist-enterprises#GufoEventDurationRule
Instances of gufo:Event can have the following properties:
PROPERTY |
MIN COUNT |
MAX COUNT |
TYPE |
|---|
@prefix cacontology-enterprises: <https://cacontology.projectvic.org/extremist-enterprises#> .
@prefix gufo: <http://purl.org/nemo/gufo#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-enterprises:GufoEventDurationRule a sh:NodeShape ;
sh:sparql [ sh:message "gUFO Events with both begin and end dates must have positive duration."@en ;
sh:prefixes gufo: ;
sh:select """
SELECT $this WHERE {
$this rdf:type gufo:Event .
$this gufo:hasBeginPointInXSDDateTimeStamp ?begin .
$this gufo:hasEndPointInXSDDateTimeStamp ?end .
FILTER (?end <= ?begin)
}
""" ] ;
sh:targetClass gufo:Event .