Sample OWS for MapServer OGC Web Services Workshop Sample OWS for MapServer OGC Web Services Workshop. Enjoy! mapserver ogc workshop SOS 1.0.0 none none Environment Canada Tom Kralidis Senior Systems Scientist +01-905-336-4409 +01-905-336-4499 867 Lakeshore Road Burlington Ontario L7R-4A6 Canada tom.kralidis@ec.gc.ca SOS 1.0.0 SOS 1.0.0 urn:ogc:object:procedure text/xml; subtype="sensorML/1.0.0" SOS 1.0.0 urn:ogc:object:observedproperty SOS 1.0.0 urn:ogc:object:offering urn:ogc:object:observedproperty sos:time urn:ogc:object:sensor gml:location ogc:Filter text/xml; subtype="om/1.0.0" Observation Measurement gml:Point gml:LineString gml:Polygon gml:Envelope gml:TimePeriod gml:TimeInstant LessThan GreaterThan LessThanEqualTo GreaterThanEqualTo EqualTo NotEqualTo Like Between