<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31328366</termId><termName>ninth century</termName><termType>PT</termType><termNote><![CDATA[ Century in the proleptic Gregorian calendar including the years 800 to 899 (or 801 to 900). ]]></termNote><termCreatedDate>2026-03-30 20:28:31</termCreatedDate><relation><relationType>UF</relationType><termId>31328367</termId><termName>9th century</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31328368</termId><termName>9th-century</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31328369</termId><termName>century, ninth</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31309694</termId><termName>dates by century or millennium</termName><termType>PT</termType></relation></term>  </Zthes>