<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    targetNamespace="simple" elementFormDefault="qualified">

    <xsd:complexType name="SimpleClass">
        <xsd:sequence>
            <xsd:element name="attribute" type="xsd:string" minOccurs="1" maxOccurs="1">
            </xsd:element>
        </xsd:sequence>
    </xsd:complexType>

</xsd:schema>
