<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
	<xs:element name="items">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="item_tuple" maxOccurs="unbounded">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="itemid" maxOccurs="unbounded" type="xs:string"/>
							<xs:element name="description" maxOccurs="unbounded" type="xs:string"/>
							<xs:element name="offered_by" maxOccurs="unbounded" type="xs:string"/>
							<xs:sequence minOccurs="0">
								<xs:element name="start_date" maxOccurs="unbounded" type="xs:date"/>
								<xs:element name="end_date" maxOccurs="unbounded" type="xs:date"/>
								<xs:element name="reserve_price" maxOccurs="unbounded" type="xs:int"/>
							</xs:sequence>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
</xs:schema>