<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31472257</termId><termName>median columns</termName><termType>PT</termType><termNote><![CDATA[ Refers to the two central columns in a range, when more widely spaced than the columns to either side. ]]></termNote><termCreatedDate>2026-03-30 21:07:06</termCreatedDate><relation><relationType>UF</relationType><termId>31472258</termId><termName>columns, median</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31472259</termId><termName>median column</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31458513</termId><termName>columns by location or context</termName><termType>PT</termType></relation></term>  </Zthes>