<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31440334</termId><termName>flying ribs</termName><termType>PT</termType><termNote><![CDATA[ Ceiling ribs that are partly or entirely detached from the surface of the vault, thus without vaulting cells and forming an aerial network; found in German and English Late Gothic architecture.  ]]></termNote><termCreatedDate>2026-03-30 20:58:41</termCreatedDate><relation><relationType>UF</relationType><termId>31440335</termId><termName>flying rib</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31440336</termId><termName>ribs, flying</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31414813</termId><termName>ribs</termName><termType>PT</termType></relation></term>  </Zthes>