About: http://webisa.webdatacommons.org/214967646

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 issue is a wall does not provide visual evidence of the bad technique - unlike hitting against a real person.
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-warehouse.com