Description: The general subject to which the parent element may be seen as pertaining. This element serves the same purpose as the keywords and topic classification elements, but at the data description level. The "vocab" attribute is provided to indicate the controlled vocabulary, if any, used in the element, e.g., LCSH (Library of Congress Subject Headings), MeSH (Medical Subject Headings), etc. The "vocabURI" attribute specifies the location for the full controlled vocabulary.
Example(s):
<nCubeGrp><concept>Income</concept></nCubeGrp>
<nCubeGrp><concept vocab="LCSH" vocabURI="http://lcweb.loc.gov/catdir/cpso/lcco/lcco.html" source="archive">
more experience</concept></nCubeGrp>
<var><concept>Income</concept></var>
<var><concept vocab="LCSH" vocabURI= "http://lcweb.loc.gov/catdir/cpso/lcco/lcco.html" source="archive">
SF: 311-312 draft horses</concept></var>