<?xml version="1.0" encoding="utf-8"?>
<rdf:RDF
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:skos="http://www.w3.org/2004/02/skos/core#"
>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/variablename">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#ConceptScheme"/>
    <dc:title>ODM2 Variable Name Controlled Vocabulary</dc:title>
    <dc:creator>ODM2 Working Group</dc:creator>
    <dc:description>A vocabulary for describing the name of Variables.</dc:description>
  </rdf:Description>
  <rdf:Description rdf:about="http://vocabulary.odm2.org/variablename/carbonOrganicExtractable">
    <rdf:type rdf:resource="http://www.w3.org/2004/02/skos/core#Concept"/>
    <skos:inScheme rdf:resource="http://vocabulary.odm2.org/variablename"/>
    <skos:prefLabel>Carbon, organic extractable</skos:prefLabel>
    <skos:definition>Mass of carbon extractable by water from soil or forest floor samples, also known as water-extractable organic carbon (WEOC)</skos:definition>
    <skos:exactMatch>http://solvita.com/wp-content/uploads/2012/12/Soil_Organic_CN_ojss_2012.pdf</skos:exactMatch>
    <skos:note>Added to support Critical Zone Observatory (CZO) data use cases. </skos:note>
  </rdf:Description>
</rdf:RDF>