This element is a valid subtype of TimeDurationType according to section 3.14.6, rule 2.2.4 in XML Schema, Part 1.
<element name="timeInterval" type="gml:TimeIntervalLengthType"> <annotation> <documentation>This element is a valid subtype of TimeDurationType according to section 3.14.6, rule 2.2.4 in XML Schema, Part 1.</documentation> </annotation> </element>