About: http://webisa.webdatacommons.org/188020183

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	For instance, the #2 is a 1/2 second, the #4 is a 1/4 second, the #8 is an 1/8 second ... etc. ... etc. ... etc.
http://www.w3.org/ns/prov#wasQuotedFrom	betterphoto.com