<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Castile soap</topic></authority><related type="narrower"><topic>Marseilles soap</topic></related><related type="broader"><topic>hard soap</topic></related><variant type="other"><topic>Spanish soap</topic></variant><variant type="other"><topic>castile soap</topic></variant><variant type="other"><topic>olive-oil soap</topic></variant><variant type="other"><topic>soap, Castile</topic></variant> <note xml:lang="en"><![CDATA[ A type of hard soap that is mild, odorless, and white or semitransparent, made with olive oil or other vegetable oils and sodium hydroxide or sodium carbonate. Castile soap is used to clean leather (saddle soap) and other items. ]]></note></mads>