<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31418838</termId><termName>atolls</termName><termType>PT</termType><termNote><![CDATA[ Designates circular, elliptical, or horseshoe-shaped islands or a ring of such islands, usually formed by coral reefs and enclosing a lagoon. In most cases, the lagoon occupies the place of a submerged island. ]]></termNote><termCreatedDate>2026-03-30 20:52:46</termCreatedDate><relation><relationType>UF</relationType><termId>31418839</termId><termName>atoll</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31383242</termId><termName>islands</termName><termType>PT</termType></relation></term>  </Zthes>