<?xml version='1.0' encoding='UTF-8'?><codeBook xmlns="ddi:codebook:2_5" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="ddi:codebook:2_5 https://ddialliance.org/Specification/DDI-Codebook/2.5/XMLSchema/codebook.xsd" version="2.5"><docDscr><citation><titlStmt><titl>Testing</titl><IDNo agency="DOI">doi:10.60933/PRDR/DWQOYC</IDNo></titlStmt><distStmt><distrbtr source="archive">PolyU Research Data Repository</distrbtr><distDate>2026-06-30</distDate></distStmt><verStmt source="archive"><version date="2026-06-29" type="RELEASED">1</version></verStmt><biblCit>WU, Zehan, 2026, "Testing", https://doi.org/10.60933/PRDR/DWQOYC, PolyU Research Data Repository, V1</biblCit></citation></docDscr><stdyDscr><citation><titlStmt><titl>Testing</titl><IDNo agency="DOI">doi:10.60933/PRDR/DWQOYC</IDNo></titlStmt><rspStmt><AuthEnty>WU, Zehan</AuthEnty></rspStmt><prodStmt/><distStmt><distrbtr source="archive">PolyU Research Data Repository</distrbtr><contact email="zhfranq.wu@polyu.edu.hk">WU, Zehan</contact><depositr>WU, Zehan</depositr><depDate>2026-06-30</depDate></distStmt><holdings URI="https://doi.org/10.60933/PRDR/DWQOYC"/></citation><stdyInfo><subject><keyword xml:lang="en">Other</keyword></subject><abstract>Testing</abstract><sumDscr/><notes>Testing</notes></stdyInfo><method><dataColl><sources/></dataColl><anlyInfo/></method><dataAccs><setAvail/><useStmt/></dataAccs><othrStdyMat/></stdyDscr><otherMat ID="f860" URI="https://researchdata.lib.polyu.edu.hk/api/access/datafile/860" level="datafile"><labl>Testing.txt</labl><notes level="file" type="DATAVERSE:CONTENTTYPE" subject="Content/MIME Type">text/plain</notes></otherMat></codeBook>