The GeoSciML Collection package contains facade classes that facilitate the structuring of WFS response documents and other application uses. v2.0.1 - all links to elements in GMD namespace 'by reference' v2.0.2 - inserted XML declaration A collection container for items to be bundled in WFS response documents and other applications. FeatureType stereotype allows this to be a FeatureMember in a WFS_FeatureCollection. Points to a member of a GSML collection, which can be any of the GeoSciML classes that are listed in the GSMLitem union class. gmd:MD_Metadata GSMLitem is a union class that specifies the types of features that are allowed to be members of the GSML class, and therefore, members of a GML Collection. The earthMaterialItem attribute is a placeholder for the EarthMaterial class that is included as a member of a GML Collection. The eventItem attribute is a placeholder for the GeologicEvent class that is included as a member of a GML Collection. The featureItem attribute is a placeholder for the GeologicFeature class that is included as a member of a GML Collection. The geometryItem attribute is a placeholder for the AbstractGeometry class that is included as a member of a GML Collection. The mappedItem attribute is a placeholder for the MappedFeature class that is included as a member of a GML Collection. The relationItem attribute is a placeholder for the GeologicRelation class that is included as a member of a GML Collection. The vocabularyItem attribute is a placeholder for the GeologicVocabulary class that is included as a member of a GML Collection.