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