About: http://webisa.webdatacommons.org/192080845

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 knees this is especially important when kicking, for if the knee is allowed to fully straighten the energy of a kick can hyperextend and damage the knee.
http://www.w3.org/ns/prov#wasQuotedFrom	yangfamilytaichi.com