<http://schema.org/description>
"An effort to encode the world\u2019s knowledge in a huge database has sometimes seemed impractical, but those behind the technology say it is finally ready."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/600984/an-ai-with-30-years-worth-of-knowledge-finally-goes-to-work/>