(#added default namespaces, abc namespace was in QueryResponse and had no name. Named and all underlying objects initialized with it)
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:abc="http://kps.nvi.gov.tr/2011/01/01"
xmlns:s="http://www.w3.org/2003/05/soap-envelope"
xmlns:i="http://www.w3.org/2001/XMLSchema-instance"
xmlns:a="http://www.w3.org/2005/08/addressing"
xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
xmlns:b="http://schemas.datacontract.org/2004/07/Common.Types.Containers.Services">
<xsl:template match="/">
<Envelope><Header/><Body>
<xsl:apply-templates select="s:Envelope/s:Body/abc:InquireResponse/abc:InquireResult/abc:QuerySonucu/abc:CompositeFileInformation/abc:TRCitizenPersonBoxes/*"/>
</Body></Envelope>
</xsl:template>
<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()"/>
</xsl:copy>
</xsl:template>
</xsl:stylesheet>
XML