About: http://webisa.webdatacommons.org/171432830

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	The quote of Friedman I cited in my answer gives a case for saying ERCA-0 might be the weakest reasonable base system: not a strong case, but a best we can do now sort of case.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net