<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31428650</termId><termName>jockey cap helmets</termName><termType>PT</termType><termNote><![CDATA[ Helmets widely used in Europe during the period of Roman domination, having a hemispherical, slightly bulbous skull topped by a small knob, and cheekpieces hinged to the sides and tied under the chin. Originating in Gaul, they were adopted by the Romans in the 6th century BCE. ]]></termNote><termCreatedDate>2026-03-30 20:55:39</termCreatedDate><relation><relationType>UF</relationType><termId>31428651</termId><termName>helmets, jockey cap</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31428652</termId><termName>jockey cap helmet</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31399189</termId><termName>body armor for the head</termName><termType>PT</termType></relation></term>  </Zthes>