<?xml version="1.0" encoding="UTF-8"?>
  <schema
    targetNamespace="urn:types.import.test"
    xmlns:tns="urn:types.import.test"
    xmlns="http://www.w3.org/2001/XMLSchema">

    <complexType name="PhoneNumber">
      <all>
        <element name="areaCode" type="int"/>
        <element name="exchange" type="string"/>
        <element name="number" type="string"/>
      </all>
    </complexType>

  </schema>
