About: http://webisa.webdatacommons.org/159453904

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	That???s exactly what SERS does. 99 years is a non-issue because barring a catastrophe, indefinite renewal is implied.
http://www.w3.org/ns/prov#wasQuotedFrom	marginalrevolution.com