This is a HL7 FHIR server, and as you appear to be accessing this page from a web browser you are seeing a HTML version of the requested resource(s). You can also access this URL from a FHIR client as a ReSTful API call. For more details please see the HL7 FHIR specification.
<?xml version="1.0" encoding="UTF-8" standalone="no"?><ConceptMap xmlns="http://hl7.org/fhir">
   <id value="CareConnect-PersonNameType-1"/>
   <url value="https://fhir.hl7.org.uk/STU3/ConceptMap/CareConnect-PersonNameType-1"/>
   <version value="1.1.0"/>
   <name value="Concept Map - Care Connect Person Name Type"/>
   <status value="draft"/>
   <date value="2018-11-02T00:00:00+00:00"/>
   <publisher value="HL7 UK"/>
   <description value="A Concept Map from ValueSet Name Use to PDS Person Name Type to aid interpretation."/>
   <copyright value="Copyright © 2016 HL7 UK"/>
   <sourceReference>
      <reference value="https://fhir.hl7.org.uk/STU3/ValueSet/CareConnect-NameUse-1"/>
   </sourceReference>
   <targetReference>
      <reference value="https://fhir.hl7.org.uk/STU3/ValueSet/CareConnect-PDS-PersonNameType-1"/>
   </targetReference>
   <group>
      <source value="http://hl7.org/fhir/name-use"/>
      <target value="https://fhir.hl7.org.uk/STU3/CodeSystem/CareConnect-PDS-PersonNameType-1"/>
      <element>
         <code value="official"/>
         <display value="Official"/>
         <target>
            <code value="L"/>
            <display value="Usual (current) name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="nickname"/>
         <display value="Nickname"/>
         <target>
            <code value="A"/>
            <display value="Alias name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="usual"/>
         <display value="Usual"/>
         <target>
            <code value="PREFERRED"/>
            <display value="Preferred name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="old"/>
         <display value="Old"/>
         <target>
            <code value="PREVIOUS"/>
            <display value="Other previous name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="old"/>
         <display value="Old"/>
         <target>
            <code value="PREVIOUS-BACHELOR"/>
            <display value="Bachelor name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="old"/>
         <display value="Old"/>
         <target>
            <code value="PREVIOUS-BIRTH"/>
            <display value="Birth name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
      <element>
         <code value="old"/>
         <display value="Old"/>
         <target>
            <code value="PREVIOUS-MAIDEN"/>
            <display value="Maiden name"/>
            <equivalence value="equivalent"/>
         </target>
      </element>
   </group>
</ConceptMap>