Alert¶

An Alert can be used to notify people of important information.

Alert Diagram

Formalization¶

Property	Value Restriction
activities	only activity:Activity
beginTime	max 1 time:Instant
beginTime	only time:Instant
category	exactly 1 code:Code
category	only code:Code
cause	only code:Code
certainty	max 1 code:Code
certainty	only code:Code
creationTime	exactly 1 time:Instant
creationTime	only time:Instant
distribution	exactly 1 code:Code
distribution	only code:Code
effect	only code:Code
endTime	max 1 time:Instant
endTime	only time:Instant
expiryTime	only time:Instant
genProp:hasDescription	exactly 1 xsd:string
genProp:hasDescription	only xsd:string
headline	exactly 1 xsd:string
headline	only xsd:string
issuer	exactly 1 xsd:nonNegativeInteger
issuer	only xsd:nonNegativeInteger
lastUpdateTime	exactly 1 time:Instant
lastUpdateTime	only time:Instant
location	only geo:Geometry
rdfs:subClassOf	ITSThing
recommendation	only code:Code
referencedAlert	only Alert
resources	only xsd:anyURI
severity	max 1 code:Code
severity	only code:Code
status	exactly 1 code:Code
status	only code:Code
urgency	max 1 code:Code
urgency	only code:Code
website	only xsd:anyURI