About: http://webisa.webdatacommons.org/278519630

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	Clay is a true test of tennis skill and tennis would not be where it is today without it, longer rallies are very very important to develop true mental toughness as well as solid as a rock stroke reliabilty.
http://www.w3.org/ns/prov#wasQuotedFrom	smh.com.au