About: http://webisa.webdatacommons.org/52351658

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	There are an estimated 1.6 to 3.8 million sports-related traumatic brain injuries reported in the United States annually, according to the Centers for Disease Control and Prevention, including concussions that can cause long-term damage.
http://www.w3.org/ns/prov#wasQuotedFrom	usablenet.com