<?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">trains</topic></authority><related type="narrower"><topic>freight trains</topic></related><related type="narrower"><topic>passenger trains</topic></related><related type="broader"><topic>vehicle groupings</topic></related><variant type="other"><topic>railroad trains</topic></variant><variant type="other"><topic>railway trains</topic></variant><variant type="other"><topic>train</topic></variant><variant type="other"><topic>trains, railroad</topic></variant><variant type="other"><topic>trains, railway</topic></variant> <note xml:lang="en"><![CDATA[ Two or more rail transit vehicles physically connected and operated as a unit. ]]></note></mads>