| diagram | ![]()  | 
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| namespace | http://www.opengis.net/sensorML/2.0 | ||||
| children | gml:TimePeriod gml:TimeInstant | ||||
| used by | 
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| annotation | 
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| source | <group name="TimeInstantOrPeriod"> <annotation> <documentation>Either a Time Instant or Time Period</documentation> </annotation> <choice> <element ref="gml:TimePeriod"/> <element ref="gml:TimeInstant"/> </choice> </group>  |