About: http://webisa.webdatacommons.org/334970738

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	Helmet to Helmet hits ,,even for linemen are a problem , and the helmet manufacturers are frozen , stuck ??? making the hardest strongest head ramming helmets possible..!
http://www.w3.org/ns/prov#wasQuotedFrom	theconcussionblog.com