<schema targetNamespace="http://www.opengis.net/gml/3.3/lrtr" xmlns:gmllr="http://www.opengis.net/gml/3.3/lr" xmlns:gmllrtr="http://www.opengis.net/gml/3.3/lrtr" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xml="http://www.w3.org/XML/1998/namespace" elementFormDefault="qualified" version="3.3.0">
  <annotation>
    <documentation>linearRefTowardsReferent.xsd, part of GML 3.3. Copyright (c) [2011] Open Geospatial Consortium, Inc. To obtain additional rights of use, visit http://www.opengeospatial.org/legal/.</documentation>
  </annotation>
  <import namespace="http://www.opengis.net/gml/3.2" schemaLocation="http://schemas.opengis.net/gml/3.2.1/gml.xsd" />
  <import namespace="http://www.opengis.net/gml/3.3/lr" schemaLocation="http://schemas.opengis.net/gml/3.3/linearRef.xsd" />
  <complexType name="DualAlongReferentType">
    <complexContent>
      <extension base="gmllr:AlongReferentType">
        <sequence>
          <element name="towardsReferent" type="gmllr:ReferentPropertyType" minOccurs="0" />
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <element name="DualAlongReferent" type="gmllrtr:DualAlongReferentType" substitutionGroup="gmllr:AlongReferent" />
  <complexType name="DualAlongReferentPropertyType">
    <sequence minOccurs="0">
      <element ref="gmllrtr:DualAlongReferent" />
    </sequence>
    <attributeGroup ref="gml:AssociationAttributeGroup" />
  </complexType>
</schema>