<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>18199</termId><termName>fats</termName><termType>PT</termType><termCreatedDate>0000-00-00 00:00:00</termCreatedDate><relation><relationType>BT</relationType><termId>19168</termId><termName>lipids</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>18200</termId><termName>nutrients</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18202</termId><termName>fatty acids</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>19268</termId><termName>butter</termName><termType>PT</termType></relation></term>  </Zthes>