<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31473286</termId><termName>railroad bridges</termName><termType>PT</termType><termNote><![CDATA[ Bridges that support a railroad track. ]]></termNote><termCreatedDate>2026-03-30 21:07:22</termCreatedDate><relation><relationType>UF</relationType><termId>31473287</termId><termName>bridges, railroad</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31473288</termId><termName>railroad bridge</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31473289</termId><termName>railway bridges</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31460144</termId><termName>viaducts</termName><termType>PT</termType></relation></term>  </Zthes>