<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31457814</termId><termName>rack railroads</termName><termType>PT</termType><termNote><![CDATA[ Light rail transit in which the vehicles climb grades too steep for normal rail traction modes by means of rotating gears mounted on the train that mesh with a rack between the rails. ]]></termNote><termCreatedDate>2026-03-30 21:03:13</termCreatedDate><relation><relationType>UF</relationType><termId>31457815</termId><termName>rack railway</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457816</termId><termName>railways, rack</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457817</termId><termName>cog railroads</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457818</termId><termName>rack railroad</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457819</termId><termName>rack-railroads</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457820</termId><termName>railroads, cog</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31457821</termId><termName>railroads, rack</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31438963</termId><termName>light rail transit</termName><termType>PT</termType></relation></term>  </Zthes>