Observation Concepts

Observation Concept Ontology

Observer Concept Ontology

Observed Entity Concept Ontology

Observation State Ontology

Observation Event Ontology

Observation Context Ontology

Direct Observation Ontology

Indirect Observation Ontology

Instrumented Observation Ontology

Remote Observation Ontology

Continuous Observation Ontology

Discrete Observation Ontology

Observation Time Ontology

Observation Location Ontology

Observation Condition Ontology

Observation Result Ontology

Observation Error Ontology

Observation Uncertainty Ontology

Observation Provenance Ontology

Observation Confidence Ontology