"Geological Context ID" . . "2017-10-06"^^ . . . . . "Geological Context ID" . . "`https://opencontext.org/subjects/e54377f7-4452-4315-b676-40679b10c4d9`" . "simple" . "An identifier for the set of information associated with a GeologicalContext (the location within a geological context, such as stratigraphy). May be a global unique identifier or an identifier specific to the data set." . . "An identifier for the set of information associated with a GeologicalContext (the location within a geological context, such as stratigraphy). May be a global unique identifier or an identifier specific to the data set." . "not in ABCD" . . "2009-07-06"^^ . .