About: http://webisa.webdatacommons.org/235152029

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It turns out that they are related, and that needle-in-a-haystack problems are a nice framework for explaining the P vs. NP problem, which few non-experts seem to understand.
http://www.w3.org/ns/prov#wasQuotedFrom	freedom-to-tinker.com