<https://horizon.scienceblog.com/1103/most-ice-on-earth-is-very-close-to-melting-conditions/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://horizon.scienceblog.com/1103/most-ice-on-earth-is-very-close-to-melting-conditions/>