<?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">bowstring trusses</topic></authority><related type="broader"><topic>trusses by form</topic></related><variant type="other"><topic>Belfast trusses</topic></variant><variant type="other"><topic>arch-trusses, bowstring</topic></variant><variant type="other"><topic>bowstring arch-trusses</topic></variant><variant type="other"><topic>bowstring truss</topic></variant><variant type="other"><topic>trusses, Belfast</topic></variant><variant type="other"><topic>trusses, bowstring</topic></variant> <note xml:lang="en"><![CDATA[ Trusses having a bow-shaped top chord, often semicircular or parabolic, and a straight or cambered member that ties together the two ends of the bow. ]]></note></mads>