<?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">solids</topic></authority><related type="narrower"><topic>cones</topic></related><related type="narrower"><topic>spheres</topic></related><related type="narrower"><topic>polyhedra</topic></related><related type="narrower"><topic>cylinders</topic></related><related type="narrower"><topic>hemispheres</topic></related><related type="broader"><topic>geometric figures</topic></related><variant type="other"><topic>solid</topic></variant> <note xml:lang="en"><![CDATA[ Geometric figures having three dimensions. ]]></note></mads>