element using

diagram
namespace	http://www.opengis.net/gml
type	gml:FeaturePropertyType
properties	content  complex
children	gml:_Feature
used by	complexType  ObservationType
attributes	Name   Type   Use   Default   Fixed   annotation type       simple   href          role          arcrole          title          show          actuate          remoteSchema optional         documentation Reference to an XML Schema fragment that specifies the content model of the propertys value. This is in conformance with the XML Schema Section 4.14 Referencing Schemas from Elsewhere.
annotation	documentation This element contains or points to a description of a sensor, instrument or procedure used for the observation
source	<xs:element name="using" type="gml:FeaturePropertyType">   <xs:annotation>     <xs:documentation>This element contains or points to a description of a sensor, instrument or procedure used for the observation</xs:documentation>   </xs:annotation> </xs:element>

XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy