<?xml version="1.0"?>
<!-- This code will be used to allow the element name, whose complexType is called "nameType", to have the elements last_name, first_name, middle_name, and nick_name, in any order. -->
<xsd:schema xmlns:xsd="http://www.w3.org/2000/10/XMLSchema">

<xsd:complexType name="nameType">

	<xsd:all>

		<xsd:element name="last_name" type="lastNameType" minOccurs="1" maxOccurs="1" />

		<xsd:element name="first_name" type="firstNameType" minOccurs="1" maxOccurs="1" />

		<xsd:element name="middle_name" type="middleNameType" minOccurs="0" maxOccurs="1" />

		<xsd:element name="nick_name" type="nickNameType" minOccurs="0" maxOccurs="1" />

	</xsd:all>

</xsd:complexType>

</xsd:schema>