Write a program to show the element is occurring as a child? - XSLT

Write a program to show the element is occurring as a child?

- The element can be used as a child when it is used in xsl:stylesheet element that is the top-level element.

- The element structure is made in a hierarchical fashion so that it is easy to implement it.

- Ellipses (...) are used to indicate that attribute values or content for the use of creating files.

- The program is written as follows:

<xsl:stylesheet version="1.0 xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:import href="..."/>
<xsl:include href="..."/>
<xsl:strip-space elements="..."/>
<xsl:variable name="...">...</xsl:variable>
<xsl:param name="...">...</xsl:param>
<xsl:template match="...">...</xsl:template>
<xsl:template name="...">...</xsl:template>
</xsl:stylesheet>