<xsd:complexType name="SpatialLocationType">
<xsd:sequence>
<xsd:element name="Latitude" type="LatitudeType" />
<xsd:element name="Longitude" type="LongitudeType" />
<xsd:choice>
<xsd:element name="Altitude" type="xsd:decimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation>[(+)|-]x.f meter from WGS-84 datum reference ellipsoid, + above, - below, decimal fraction f in arbitrary length (ex. +12 )</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="AltitudeMeanSeaLevel" type="xsd:decimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation>[(+)|-]x.f meter from mean sea level, + above, - below, decimal fraction f in arbitrary length (ex. +10 )</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:choice>
<xsd:element name="HorizontalAccuracy" type="NonNegativeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation>by circle of radius from the positioned point in (+)x.f meter, decimal fraction f in arbitrary length (ex. 50.0)</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="VerticalAccuracy" type="NonNegativeDecimal" minOccurs="0">
<xsd:annotation>
<xsd:documentation>in (+)x.f meter, decimal fraction f in arbitrary length (ex. 2.5)</xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
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