<http://webisa.webdatacommons.org/prov/26689495>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/438485000> .
<http://webisa.webdatacommons.org/438485000>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thinkprogress.org> .
<http://webisa.webdatacommons.org/438485000>	<http://www.w3.org/ns/prov#value>	"In recent years, football safety has come under increased scrutiny after mounting evidence that the numerous concussions and other brain-related injuries sustained during the sport can lead to serious health problems for former football players, including Alzheimer???s and Lou Gherig???s disease." .
<http://webisa.webdatacommons.org/438485000>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .