About: http://webisa.webdatacommons.org/15499997

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 would make N1'5, N9, N11 and S effectively contemporary of R0, R2'JT, R6, R11'B6, B4'5, R30, R31 and P. Am I wrong and there is a difference of a few thousand years?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com