<xsd:element name="MetadataOnly"> <!-- top level definition -->
<xsd:annotation>
<xsd:documentation>
This place holder means there is on pixel data in this file.
</xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element name="TiffData"> <!-- top level definition -->
<xsd:annotation>
<xsd:documentation>
This described the location of the pixel data in a tiff file.
</xsd:documentation>
</xsd:annotation>
<xsd:complexType>
Should be there is no pixel data and describes the location
Should be
there is no pixel data
anddescribes the location