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Stad Gent is Open
FedICT
December 15thBrussels
image: beeldbank.stad.gent
Thimo ThoeyeStad Gent
thimo.thoeye@stad.gent@tthoeye
http://stad.gent is Open Data
FedICT
December 15thBrussels
image: beeldbank.stad.gent
Thimo ThoeyeStad Gent
thimo.thoeye@stad.gent@tthoeye
http://stad.gent is Linked Open Data
FedICT
December 15thBrussels
image: beeldbank.stad.gent
Thimo ThoeyeStad Gent
thimo.thoeye@stad.gent@tthoeye
What’s in a website?
What’s in a website?
Services
What’s in a website?
Services
News
What’s in a website?
Services
News
Events
What’s in a website?
Services
News
Events
...
Where does this information come from?
Where does it go?
Open Data
Linked Open Data
“it gives me a headache just trying to think down to your level”
image: io9.com
Ontologies and Vocabularies
schema.org
OSLO
Core Public Service
Core Location
Core Business
Core Person
Architecture
Header: Content-type: text/html
F5
Architecture
Header: Accept: text/html
F5
Architecture
Header: Accept: application/rdf+xml
F5
Architecture
Header: Accept: application/rdf+xml
F5
Show me the data!
SPARQL Endpoint:
News items:
Products:
Manuals:
http://stad.gent/sparql
http://stad.gent/data/news/
http://stad.gent/data/products/
https://stad.gent/over-gent-en-het-stadsbestuur/over-gent/kaarten-cijfers-en-data/linked-open-data
Examples
Products for ecological companies:
PREFIX schema: <http://schema.org/>PREFIX dct:<http://purl.org/dc/terms/>SELECT ?product ?titelWHERE { ?product a <http://purl.org/vocab/cpsv#PublicService>. ?product schema:audience <http://stad.gent/data/ns/gpdc/doelgroepen/onderneming>. ?product dct:subject <http://stad.gent/data/ns/themas/natuur-milieu>. ?product dct:title ?titel}
Examples
Recent news items related to museums
PREFIX schema:<http://schema.org/>SELECT ?article ?titel ?publishedWHERE { VALUES ?org { <https://stad.gent/openingsuren-adressen/smak-stedelijk-museum-voor-actuele-kunst> <https://stad.gent/openingsuren-adressen/huis-van-alijn> }. ?article a schema:NewsArticle. ?article schema:datePublished ?published. ?article <http://schema.org/sourceOrganization> ?org. ?article schema:headline ?titel} ORDER BY DESC(?published) LIMIT 5
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