API Guide: REST and SPARQL

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Lorenzo edited this page Sep 16, 2015 · 17 revisions

SPARQL API

Retrieve all the planets:

hypermedia.projectchronos.eu/sparql?query=SELECT * WHERE { ?planet <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://ontology.projectchronos.eu/astronomy/Planet>. }

Retrieve all the planetary bodies (satellites)

hypermedia.projectchronos.eu/sparql?query=SELECT * WHERE { ?satellites <http://ontology.projectchronos.eu/astronomy/orbitsPlanet> ?planet}

Retrieve other bodies orbiting Sun

hypermedia.projectchronos.eu/sparql?query=SELECT * WHERE{?s <http://ontology.projectchronos.eu/astronomy/orbiting> <http://ontology.projectchronos.eu/solarsystem/Sun>.?s a ?type .FILTER (?type != <http://ontology.projectchronos.eu/astronomy/Planet>)}

REST API

REST interface version 0.1 for components implemented! With some hypermedia flavour also (:

Check these URLs:

REST Hypermedia API

entrypoint: http://hypermedia.projectchronos.eu/hypermedia/spacecraft/
EXPERIMENTAL: http://mild-ql.appspot.com/

Taxonomy API

entrypoint: http://taxonomy.projectchronos.eu
taxonomy: http://taxonomy.projectchronos.eu/concepts/
space resources: http://taxonomy.projectchronos.eu/space/
space sensors: http://taxonomy.projectchronos.eu/sensors/