About: http://webisa.webdatacommons.org/34027074

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	IMO, understanding the signs and symptoms of someone suffering a concussion or head injury is a part of the official's job - - just like knowing when to deal with lightning, darkness, heat or other threats to the players safety.
http://www.w3.org/ns/prov#wasQuotedFrom	bigsoccer.com