<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31327515</termId><termName>dwarf planets</termName><termType>PT</termType><termNote><![CDATA[ Planetary-mass objects that are neither a planet nor a moon. As defined by the International Astronomical Union (IAU), a dwarf planet is a celestial body in direct orbit of a star, massive enough for its shape to be controlled by gravitation, but it differs from a planet in that a dwarf planet has not cleared its orbital region of other objects. ]]></termNote><termCreatedDate>2026-03-30 20:28:16</termCreatedDate><relation><relationType>UF</relationType><termId>31327516</termId><termName>dwarf planet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31327517</termId><termName>planets, dwarf</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31308516</termId><termName>extraterrestrial bodies</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31327500</termId><termName>planets</termName><termType>PT</termType></relation></term>  </Zthes>