<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:complexType name="NoTns">
    <xsd:sequence>
      <xsd:element minOccurs="0" name="attribute1" type="xsd:string"/>
    </xsd:sequence>
  </xsd:complexType>
</xsd:schema>