About: http://webisa.webdatacommons.org/179094338

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	While most (68%) cases occurred during organised sporting events such as baseball and ice hockey matches, the authors found that the rest had taken place in playgrounds, parks or gardens as a result of innocent blows to the chest.
http://www.w3.org/ns/prov#wasQuotedFrom	pponline.co.uk