About: http://webisa.webdatacommons.org/217397179

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	For the latter, Dr. Noordsy suggested that one easy method often used in determining maximum heart rate, in general, for people without heart disease or other conditions is to simply subtract their age from 220.
http://www.w3.org/ns/prov#wasQuotedFrom	dr-bob.org