About: http://webisa.webdatacommons.org/268767995

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	In the meantime, on the side, he wrote more than 150 books over several decades, including many about professional athletes.
http://www.w3.org/ns/prov#wasQuotedFrom	leftbehind.com