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		<vdex xmlns="http://www.imsglobal.org/xsd/imsvdex_v1p0"  orderSignificant="false" language="es">
    <vocabIdentifier>http://www.vocabularyserver.com/gemet/es/</vocabIdentifier><term><termIdentifier>http://www.vocabularyserver.com/gemet/es/?tema=2636</termIdentifier><caption>elemento del grupo I (alcalinos)</caption></term>  <relationship>      <sourceTerm>http://www.vocabularyserver.com/gemet/es/?tema=2636</sourceTerm>      <targetTerm vocabIdentifier="http://www.vocabularyserver.com/gemet/es/?tema=4103">hidrógeno</targetTerm>      <relationshipType source="http://www.imsglobal.org/vocabularies/iso2788_relations.xml">NT</relationshipType>  </relationship>  <relationship>      <sourceTerm>http://www.vocabularyserver.com/gemet/es/?tema=2636</sourceTerm>      <targetTerm vocabIdentifier="http://www.vocabularyserver.com/gemet/es/?tema=1103">cesio</targetTerm>      <relationshipType source="http://www.imsglobal.org/vocabularies/iso2788_relations.xml">NT</relationshipType>  </relationship>  <relationship>      <sourceTerm>http://www.vocabularyserver.com/gemet/es/?tema=2636</sourceTerm>      <targetTerm vocabIdentifier="http://www.vocabularyserver.com/gemet/es/?tema=2643">elementos químicos</targetTerm>      <relationshipType source="http://www.imsglobal.org/vocabularies/iso2788_relations.xml">BT</relationshipType>  </relationship></vdex>