<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31311658</termId><termName>semi-rigidity</termName><termType>PT</termType><termNote><![CDATA[ The state of being rigid to a degree or in part. ]]></termNote><termCreatedDate>2026-03-30 20:23:58</termCreatedDate><relation><relationType>UF</relationType><termId>31311659</termId><termName>semirigidity</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31301278</termId><termName>rigidity</termName><termType>PT</termType></relation></term>  </Zthes>