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Matches in LOV for { ?s ?p The association Domain shall link the OM_Observation to the GFI_Feature (C.2.1) that is the subject of the observation and carries the observed property. This feature has the role featureOfInterest with respect to the observation. This feature is the real-world object whose properties are under observation, or is a feature intended to sample the real-world object, as described in Clause 9 of this International Standard. An observation instance serves as a propertyValueProvider for its feature-of-interest.. }