About: http://webisa.webdatacommons.org/158746446

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	There is an older formula 220-age etc, or a newer formula: 206.9 - (0.67 x age) = MHR. However a formula is a formula.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com