<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31480368</termId><termName>piggyback cars</termName><termType>PT</termType><termNote><![CDATA[ Railroad flatcars designed and equipped to transport containers or truck trailers. ]]></termNote><termCreatedDate>2026-03-30 21:09:20</termCreatedDate><relation><relationType>UF</relationType><termId>31480369</termId><termName>car, piggyback</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31480370</termId><termName>cars, piggyback</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31480371</termId><termName>cars, piggyback rail</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31480372</termId><termName>piggyback car</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31480373</termId><termName>piggyback rail cars</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31480374</termId><termName>rail cars, piggyback</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31476703</termId><termName>flatcars</termName><termType>PT</termType></relation></term>  </Zthes>