About: http://webisa.webdatacommons.org/213354483

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	R is a random quantity (generated by a stochastic process), so the quotients in Expressions (1) and (2) are random variables.
http://www.w3.org/ns/prov#wasQuotedFrom	plos.org