About: http://webisa.webdatacommons.org/423343342

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 following does the trick, and includes something more in additional, i.e. if you want R2 to be decimal aligned again with 3 decimal points after N (using siunitx, see below):
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com