<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31402778</termId><termName>man-made undersea features</termName><termType>PT</termType><termNote><![CDATA[ Features that are located in the sea under sea level and are made artificially rather than being natural. ]]></termNote><termCreatedDate>2026-03-30 20:48:19</termCreatedDate><relation><relationType>UF</relationType><termId>31402779</termId><termName>anthropogenic undersea features</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31402780</termId><termName>human-made undersea features</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31402781</termId><termName>man-made undersea feature</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31402782</termId><termName>undersea features, man-made</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31361700</termId><termName>undersea features</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31381970</termId><termName>artificial reefs</termName><termType>PT</termType></relation></term>  </Zthes>