<meta name="title">%title -- not more than a line%</meta>
  <meta name="description">
    %this should be a paragraph or two (take care to mention salient terms)%
  </meta>
  <!-- Take keywords from
    http://www.ivoa.net/rdf/uat
    if at all possible -->
  <meta name="subject">%keywords; repeat the element as needed%</meta>

  <meta name="creator">%authors in the format Last, F.I; Next, A.%</meta>
  <meta name="instrument">%telescope or detector or code used%</meta>
  <meta name="facility">%observatory/probe at which the data was taken%</meta>

  <meta name="source">%ideally, a bibcode%</meta>
  <meta name="contentLevel">Research</meta>
  <meta name="type">Catalog</meta>  <!-- or Archive, Survey, Simulation -->

  <!-- Waveband is of Radio, Millimeter,
      Infrared, Optical, UV, EUV, X-ray, Gamma-ray, can be repeated;
      remove if there are no messengers involved.  -->
  <meta name="coverage.waveband">%word from controlled vocabulary%</meta>
