<?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">science-related disciplines</topic></authority><related type="narrower"><topic>health sciences-related disciplines</topic></related><related type="narrower"><topic>taxonomy</topic></related><related type="narrower"><topic>history of technology</topic></related><related type="narrower"><topic>history of conservation</topic></related><related type="narrower"><topic>history of science</topic></related><related type="broader"><topic>science and related disciplines</topic></related><variant type="other"><topic>science-related discipline</topic></variant> <note xml:lang="en"><![CDATA[ Fields of study that investigate the natural world based on facts learned through experiments and observation. ]]></note></mads>