clj-xpath namespace map issue

test.clj

(ns testing
  (:require [clj-xpath.core :as xp]))

(def ^:dynamic xml-doc
  (slurp "xmlns-test.xml")

(xp/with-namespace-context (xp/xmlnsmap-from-root-node xml-doc)
  (xp/$x "//lexsdigest:Person" xml-doc))

(xp/with-namespace-context (xp/xmlnsmap-from-root-node xml-doc)
  (xp/$x "//lexsdigest:Person/nc:PersonName/nc:PersonGivenName" xml-doc))
    
(xp/with-namespace-context (xp/xmlnsmap-from-root-node xml-doc)
  (xp/$x:text "./nc:PersonName/nc:PersonGivenName"
    (first (xp/$x "//lexsdigest:Person" xml-doc))))

(xp/with-namespace-context (xp/xmlnsmap-from-root-node xml-doc)
  (map
    #(xp/$x:text "./nc:PersonName/nc:PersonGivenName" %)
    (xp/$x "//lexsdigest:Person" xml-doc)))

xmlns-test.xml

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

<ulexpd:doPublish

    xmlns:ulex="http://ulex.gov/ulex/2.0"
    xmlns:ulexpd="http://ulex.gov/publishdiscover/2.0"
    xmlns:ulexcodes="http://ulex.gov/codes/2.0"
    xmlns:ulexlib="http://ulex.gov/library/2.0"

    xmlns:j="http://niem.gov/niem/domains/jxdm/4.1"
    xmlns:nc="http://niem.gov/niem/niem-core/2.0"
    xmlns:em="http://niem.gov/niem/domains/emergencyManagement/2.1"
    xmlns:fs="http://niem.gov/niem/domains/familyServices/2.1"
    xmlns:im="http://niem.gov/niem/domains/immigration/2.1"
    xmlns:scr="http://niem.gov/niem/domains/screening/2.1"
    xmlns:s="http://niem.gov/niem/structures/2.0"
    xmlns:lexs="http://lexs.gov/lexs/4.0"
    xmlns:wsa="http://www.w3.org/2005/08/addressing"
    xmlns:lexsdigest="http://lexs.gov/digest/4.0"

    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://ulex.gov/publishdiscover/2.0 ../../xsd/ulex.gov/ulex-publish-discover/2.0/ulex-publish-discover.xsd">
    <!--=======================  Person with Enforcement Official Role  =======================-->
    <lexsdigest:EntityPerson>
        <lexsdigest:Metadata s:id="MOff1">
            <nc:SourceIDText>Per12345</nc:SourceIDText>
        </lexsdigest:Metadata>
        <lexsdigest:Person s:id="Off1" s:metadata="MOff1">
            <nc:PersonName>
                <nc:PersonGivenName>Bob</nc:PersonGivenName>
                <nc:PersonSurName>Evans</nc:PersonSurName>
            </nc:PersonName>
        </lexsdigest:Person>
        <j:EnforcementOfficial>
            <nc:RoleOfPersonReference s:ref="Off1"/>
            <j:EnforcementOfficialBadgeIdentification>
                <nc:IdentificationID>AGENCY3700</nc:IdentificationID>
            </j:EnforcementOfficialBadgeIdentification>
        </j:EnforcementOfficial>
    </lexsdigest:EntityPerson>
    <!--=======================  Person with Arrestee Role  =======================-->
    <lexsdigest:EntityPerson s:id="EArr1">
        <lexsdigest:Metadata s:id="MArr1">
            <nc:SourceIDText>Per12346</nc:SourceIDText>
        </lexsdigest:Metadata>
        <lexsdigest:Person s:id="Arr1" s:metadata="MArr1">
            <nc:PersonAgeMeasure>
                <nc:MeasurePointValue>28</nc:MeasurePointValue>
                <nc:TimeUnitCode>ANN</nc:TimeUnitCode>
            </nc:PersonAgeMeasure>
            <nc:PersonAlternateName>
                <nc:PersonFullName>Tiny</nc:PersonFullName>
            </nc:PersonAlternateName>
            <nc:PersonBirthDate>
                <nc:YearMonth>1978-01</nc:YearMonth>
            </nc:PersonBirthDate>
            <nc:PersonCitizenshipFIPS10-4Code>US</nc:PersonCitizenshipFIPS10-4Code>
            <nc:PersonEyeColorCode>BLU</nc:PersonEyeColorCode>
            <nc:PersonHairColorCode>BRO</nc:PersonHairColorCode>
            <nc:PersonHeightMeasure>
                <nc:MeasurePointValue>72</nc:MeasurePointValue>
                <nc:LengthUnitCode>INH</nc:LengthUnitCode>
            </nc:PersonHeightMeasure>
            <nc:PersonName>
                <nc:PersonGivenName>Bubba</nc:PersonGivenName>
                <nc:PersonMiddleName>Ray</nc:PersonMiddleName>
                <nc:PersonSurName>Johnson</nc:PersonSurName>
            </nc:PersonName>
            <nc:PersonRaceText>White</nc:PersonRaceText>
            <nc:PersonSexCode>M</nc:PersonSexCode>
            <nc:PersonSSNIdentification>
                <nc:IdentificationID>444455555</nc:IdentificationID>
            </nc:PersonSSNIdentification>
            <nc:PersonWeightMeasure>
                <nc:MeasurePointValue>180</nc:MeasurePointValue>
                <nc:WeightUnitCode>LBR</nc:WeightUnitCode>
            </nc:PersonWeightMeasure>
            <j:PersonAugmentation>
                <nc:DriverLicense>
                    <nc:DriverLicenseIdentification>
                        <nc:IdentificationID>E775522</nc:IdentificationID>
                        <nc:IdentificationEffectiveDate>
                            <nc:Date>1998-04-16</nc:Date>
                        </nc:IdentificationEffectiveDate>
                        <nc:IdentificationExpirationDate>
                            <nc:Date>2004-04-01</nc:Date>
                        </nc:IdentificationExpirationDate>
                        <j:IdentificationJurisdictionNCICLISCode>WV</j:IdentificationJurisdictionNCICLISCode>
                    </nc:DriverLicenseIdentification>
                </nc:DriverLicense>
                <j:PersonFBIIdentification>
                    <nc:IdentificationID>12345</nc:IdentificationID>
                </j:PersonFBIIdentification>
                <j:PersonStateFingerprintIdentification>
                    <nc:IdentificationID>WV5692345</nc:IdentificationID>
                </j:PersonStateFingerprintIdentification>
            </j:PersonAugmentation>
        </lexsdigest:Person>
        <j:ArrestSubject>
            <nc:RoleOfPersonReference s:ref="Arr1"/>
        </j:ArrestSubject>
    </lexsdigest:EntityPerson>
</ulexpd:doPublish>