About: http://webisa.webdatacommons.org/439666413

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	However, if they were only hitting second serves, players would probably only hold 50 - 55% of the time, i.e. games would be more close, more competitive, thus more entertaining.
http://www.w3.org/ns/prov#wasQuotedFrom	tennis-warehouse.com