<?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">Middle Horizon</topic></authority><related type="narrower"><topic>Atarco</topic></related><related type="narrower"><topic>Pachacamac</topic></related><related type="narrower"><topic>Pacheco</topic></related><related type="narrower"><topic>Tiahuanaco</topic></related><related type="broader"><topic>Pre-Columbian Andean styles and periods</topic></related> <note xml:lang="en"><![CDATA[ The fifth of the seven main chronological phases recognized in Andean archaeology, generally dating 600-1000 CE. ]]></note></mads>