- From: <Simon.Cox@csiro.au>
- Date: Mon, 8 Jan 2018 05:54:48 +0000
- To: <public-sdwig@w3.org>
- Message-ID: <e9ef59b6ff5b4e8bab317c1c1f99604c@exch1-mel.nexus.csiro.au>
Dear SDWIG - The EO-QB note includes some illustrations of the use of classes from OWL-Time [1]. These illustrate use of some shortcuts introduced in the 2006 Note version of OWL-Time [2] which were reconsidered in the 2017 Recommendation [3]. In view of these, I would suggest that EXAMPLE 14 be revised as follows: EXAMPLE 14 :coverageTemporalDomain a qb:AttributeProperty, qb4st:TemporalProperty ; # rdfs:range time:DateTimeInterval ; # better to use the more general class for the range of a temporal domain rdfs:range time: Interval ; qb:concept sdmx-concept:timePeriod . :time a qb:DimensionProperty, qb4st:TemporalProperty ; # rdfs:range xsd:dateTime ; # use of xsd:dateTime for periods or intervals is deprecated for reasons given here https://www.w3.org/TR/owl-time/#time:xsdDateTime rdfs:range time:Interval ; qb:concept sdmx-concept:timePeriod . :exampleDataset a qb:DataSet, prov:Entity ; qb:structure :exampleStructure ; :coverageSpatialDomain "POLYGON((90 41.87, 93.33 41.87, 93.33 38.18, 90 38.18, 90 41.87))"^^ogc:wktLiteral ; :coverageTemporalDomain :timeDomain . :timeDomain a time:Interval ; time:hasBeginning :timeBeginning ; time:hasEnd :timeEnd . :timeBeginning a time:Instant ; time:inXSDDateTime "2001-10-26T21:32:52"^^xsd:dateTime . :timeEnd a time:Instant ; time:inXSDDateTime "2001-10-26T21:32:52"^^xsd:dateTime . :R000 a :GridSquare ; qb:dataSet :exampleDataset ; # :time "2001-10-26T21:32:52"^^xsd:dateTime . # replace with explicit time:Interval formaulation :time [ a time:Interval ; time:hasBeginning [ time:inXSDDateTimeStamp "2001-10-26T21:32:52Z"^^xsd:dateTimeStamp ; ] ; time:hasEnd [ time:inXSDDateTimeStamp "2001-10-26T21:32:53Z"^^xsd:dateTimeStamp ; ] ; ] . [1] https://www.w3.org/TR/eo-qb/#OWL-Time [2] https://www.w3.org/TR/2006/WD-owl-time-20060927/ [3] https://www.w3.org/TR/owl-time Simon J D Cox Research Scientist Environmental Informatics CSIRO Land and Water<http://www.csiro.au/Research/LWF> E simon.cox@csiro.au<mailto:simon.cox@csiro.au> T +61 3 9545 2365 M +61 403 302 672 Mail: Private Bag 10, Clayton South, Vic 3169 Visit: Central Reception, Research Way, Clayton, Vic 3168 Deliver: Gate 3, Normanby Road, Clayton, Vic 3168 people.csiro.au/Simon-Cox<http://people.csiro.au/Simon-Cox> orcid.org/0000-0002-3884-3420<http://orcid.org/0000-0002-3884-3420> researchgate.net/profile/Simon_Cox3<https://www.researchgate.net/profile/Simon_Cox3> github.com/dr-shorthair<https://github.com/dr-shorthair> lov.okfn.org/dataset/lov/agents/Simon%20Cox<http://lov.okfn.org/dataset/lov/agents/Simon%20Cox> @dr_shorthair<https://twitter.com/dr_shorthair> https://xkcd.com/1810/ PLEASE NOTE The information contained in this email may be confidential or privileged. Any unauthorised use or disclosure is prohibited. If you have received this email in error, please delete it immediately and notify the sender by return email. Thank you. To the extent permitted by law, CSIRO does not represent, warrant and/or guarantee that the integrity of this communication has been maintained or that the communication is free of errors, virus, interception or interference. Please consider the environment before printing this email.
Received on Monday, 8 January 2018 05:55:40 UTC