<?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">joke glasses</topic></authority><related type="broader"><topic>drinking glasses</topic></related><variant type="other"><topic>glasses, joke</topic></variant><variant type="other"><topic>joke glass</topic></variant> <note xml:lang="en"><![CDATA[ Drinking glasses designed to be as difficult as possible to drink from without spilling the alcoholic beverage within, often including a tube that served as a straw. The goal was to amuse the onlookers at the expense of the imbiber: in drinking competitions, the drinker had to guess how to drink from the vessel; if any liquor was spilled, he was required to start again with a full glass. ]]></note></mads>