Combinar diferentes productos pertenecen a cada estándar

Tengo que transformar el siguiente contenido xml,

<Standards xmlns="http://ws.wso2.org/dataservice">
    <Standard>
        <ProductID>200057</ProductID>
        <Prefix>ISO</Prefix>
        <SNumber>1001</SNumber>
        <DraftProducts>
            <RelatedProduct>
                <ProductID>1500163</ProductID>
            </RelatedProduct>
        </DraftProducts>
        <ReferenceProducts>
            <RelatedProduct>
                <ProductID>263973</ProductID>
                <RelationId>708519</RelationId>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>320056</ProductID>
                <RelationId>934789</RelationId>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </ReferenceProducts>
        <RelatedIntProducts>
            <RelatedProduct>
                <ProductID xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
                <RelationId>116881</RelationId>
                <Relationship>Identical</Relationship>
                <Designation>NEN ISO 1001</Designation>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>208076</ProductID>
                <RelationId>116886</RelationId>
                <Relationship>Identical</Relationship>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </RelatedIntProducts>
        <S1>1001</S1>
        <S2>1986</S2>
    </Standard>
    <Standard>
        <ProductID>200058</ProductID>
        <Prefix>ISO</Prefix>
        <SNumber>1002</SNumber>
        <DraftProducts>
            <RelatedProduct>
                <ProductID>1500167</ProductID>
            </RelatedProduct>
        </DraftProducts>
        <ReferenceProducts>
            <RelatedProduct>
                <ProductID>263974</ProductID>
                <RelationId>708519</RelationId>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>320052</ProductID>
                <RelationId>934754</RelationId>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </ReferenceProducts>
        <RelatedIntProducts>
            <RelatedProduct>
                <ProductID xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
                <RelationId>116837</RelationId>
                <Relationship>Identical</Relationship>
                <Designation>NEN ISO 1001</Designation>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>208074</ProductID>
                <RelationId>116843</RelationId>
                <Relationship>Identical</Relationship>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </RelatedIntProducts>
        <S1>1005</S1>
        <S2>1983</S2>
    </Standard>
</Standards>

en este formato de salida,

<Standards xmlns="http://ws.wso2.org/dataservice">
    <Standard>
        <ProductID>200057</ProductID>
        <Prefix>ISO</Prefix>
        <SNumber>1001</SNumber>
        <RelatedProducts>
            <RelatedProduct>
                <ProductID>1500163</ProductID>
                <RelationType>DraftProducts</RelationType>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>263973</ProductID>
                <RelationId>708519</RelationId>
                <RelationType>ReferenceProducts</RelationType>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>320056</ProductID>
                <RelationId>934789</RelationId>
                <RelationType>ReferenceProducts</RelationType>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
                <RelationId>116881</RelationId>
                <Relationship>Identical</Relationship>
                <RelationType>RelatedIntProducts</RelationType>
                <Designation>NEN ISO 1001</Designation>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>208076</ProductID>
                <RelationId>116886</RelationId>
                <RelationType>RelatedIntProducts</RelationType>
                <Relationship>Identical</Relationship>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </RelatedProducts>
        <S1>1001</S1>
        <S2>1986</S2>
    </Standard>
    <Standard>
        <ProductID>200058</ProductID>
        <Prefix>ISO</Prefix>
        <SNumber>1002</SNumber>
        <RelatedProducts>
            <RelatedProduct>
                <ProductID>1500167</ProductID>
                <RelationType>DraftProducts</RelationType>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>263974</ProductID>
                <RelationId>708519</RelationId>
                <RelationType>ReferenceProducts</RelationType>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>320052</ProductID>
                <RelationId>934754</RelationId>
                <RelationType>ReferenceProducts</RelationType>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
                <RelationId>116837</RelationId>
                <RelationType>RelatedIntProducts</RelationType>
                <Relationship>Identical</Relationship>
                <Designation>NEN ISO 1001</Designation>
            </RelatedProduct>
            <RelatedProduct>
                <ProductID>208074</ProductID>
                <RelationId>116843</RelationId>
                <RelationType>RelatedIntProducts</RelationType>
                <Relationship>Identical</Relationship>
                <Designation xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:nil="true"/>
            </RelatedProduct>
        </RelatedProducts>
        <S1>1005</S1>
        <S2>1983</S2>
    </Standard>
</Standards>

He usado el siguiente xslt, pero todavía no da el resultado esperado. El xslt dado funciona solo cuando hay un estándar. Pero con múltiples estándares, da resultados duplicados debido a la plantilla xsl que utilicé aquí.

<?xml version="1.0" encoding="UTF-8"?>

<!-- When matching RelatedIntProducts: do nothing -->
<xsl:template match="//x:Standards/x:Standard/x:DraftProducts" />
<xsl:template match="//x:Standards/x:Standard/x:RelatedIntProducts" />
<xsl:template match="//x:Standards/x:Standard/x:SupersdProducts" />
<xsl:template match="//x:Standards/x:Standard/x:LinkProducts" />


    <xsl:template match="//x:Standards/x:Standard/x:ReferenceProducts">
        <RelatedProducts>
            <xsl:for-each select="//x:Standards/x:Standard/*/x:RelatedProduct">
                <RelatedProduct>
                    <ProductID>
                        <xsl:value-of select="x:ProductID">
                        </xsl:value-of>
                    </ProductID>
                    <RelationId>
                        <xsl:value-of select="x:RelationId">
                        </xsl:value-of>
                    </RelationId>

                    <RelationType>
                        <xsl:value-of select="name(..)" />
                    </RelationType>
                </RelatedProduct>
            </xsl:for-each>
        </RelatedProducts>
    </xsl:template>

</xsl:stylesheet>

Para cada estándar, necesito fusionar todos los diferentes tipos de productos relacionados en una lista llamada productos relacionados. También necesito mantener las otras cosas como están. ¿Podrías ayudarme a lograr esto?

Respuestas a la pregunta(1)

Su respuesta a la pregunta