About: http://webisa.webdatacommons.org/184370496

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	According to the Center for Disease Control, a concussion is a blow to the head, which results in symptoms that can include headaches, balance problems and dizziness.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com