<xsd:complexType name="ORD_O04.ORDER_DIET.CONTENT"> <xsd:sequence> <xsd:element ref="ORC" minOccurs="1" maxOccurs="1" /> <xsd:element ref="ODS" minOccurs="0" maxOccurs="unbounded" /> <xsd:element ref="NTE" minOccurs="0" maxOccurs="unbounded" /> </xsd:sequence> </xsd:complexType>