<https://podaac.jpl.nasa.gov/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ResearchProject>
<https://podaac.jpl.nasa.gov/datasetlist?ids=Platforms:Processing%20Levels:Instruments:Horizontal%20Data%20Resolution&values=ENVISAT::4%20-%20Gridded%20Model%20Output::CTD::50%20to%20100%20km&search=GRACE&view=table>