Truth observation A single ResultValue for a single Variable, measured on or at a single SamplingFeature, using a single Method. Measurement Adapted from OGC O&M ODM2 Result Type Controlled Vocabulary ODM2 Working Group A vocabulary for describing the type of the Result. In ODM2 Results are separated from, but related to their data values. Each ResultType has a set of related tables for storing the data values for any result of that type.