w3c/ssn-ext

SSN Extensions

v2026-10-20 OGC-1.0, W3C-20150513

Extensions to the SSN ontology for observation collections, homogeneous observations and their ultimate features of interest.

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Use this ontology

ohi add w3c/ssn-ext@2026-10-20

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  • OWL ext.ttl Turtle8 kBoriginal
    ohi get w3c/ssn-ext@2026-10-20 --format owl-turtle

    SHA-256 0b8fdef9a06aacbf693d979f22e0d0570c5b148190dd8a8d340c3f8535363566

Other formats 4
  • LinkML ext.linkml.yaml YAML7 kBgenerated
    ohi get w3c/ssn-ext@2026-10-20 --format linkml-yaml

    SHA-256 abb855894222a4e67ac3bd567b1d690ffbbb56324602dae51d64191fdc9151a2

  • Ossie ext.ossie.yaml YAML9 kBgenerated
    ohi get w3c/ssn-ext@2026-10-20 --format ossie-yaml

    SHA-256 6ac43a7d39686cf25b3d64c60fcd1db75e95b1dbb940ac86d29cde4bdbb86832

  • RDFS ext.rdfs.ttl Turtle3 kBgenerated
    ohi get w3c/ssn-ext@2026-10-20 --format rdfs-turtle

    SHA-256 c02d4d9bf53e581c288a3710bb66b8de94ffe3209a04f6039e87a86c15795802

  • OWL ext.owl RDF/XML18 kBgenerated
    ohi get w3c/ssn-ext@2026-10-20 --format owl-rdfxml

    SHA-256 0078c38ff38794dda7f4fc40346fe0ebd92186104577dddd0e979181a20314a8

All releases

Details

Owner
w3c
Publisher
W3C and OGC
Licenses
OGC-1.0, W3C-20150513

Depends on