Table 1.
O&M-OWL representation of a driver-generated observation of dense fog.
| om:obs_1 | rdf:type | om:Observation |
| om:obs_1 | om:featureOfInterest | om:road_1 |
| om:road_1 | rdf:type | environment:Road |
| environment: Road | rdfs:subClassOf | om:Feature |
| om:obs_1 | om:observedProperty | environment:denseFog |
| environment:denseFog | rdf:type | om:Property |
| om:obs_1 | om:samplingTime | om:time_1 |
| om:time_1 | rdf:type | owl-time:Instant |
| om:time_1 | owl-time:date-time | “20110610T08:55:00” |
| om:obs_1 | om:procedure | om:human_1 |
| om:human_1 | rdf:type | environment:Driver |
| om:obs_1 | om:observationLocation | om:location_1 . |
(Explanatory note: om is used as a namespace for O&M and is placed, with a colon, before the concepts defined in the O&M schema; concepts from the environment ontology contain the namespace environment, and dbpedia represents a link from a location observation to a dbpedia URI).