The NonShapeFeatureMeasurementBaseType is the abstract base type for non-shape feature measurements. A non-shape feature measurement holds all information for a measured non-shape feature, e.g. the actual text of a marking.
The id attribute is the QIF id of the feature, used for referencing.
Source
<xs:complexType name="NonShapeFeatureMeasurementBaseType" abstract="true"><xs:annotation><xs:documentation>The NonShapeFeatureMeasurementBaseType is the abstract base type for non-shape feature measurements. A non-shape feature measurement holds all information for a measured non-shape feature, e.g. the actual text of a marking.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="FeatureMeasurementBaseType"/></xs:complexContent></xs:complexType>