About: http://webisa.webdatacommons.org/320734559

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	I always had heard that the mercury was a preservative, anyway -- though that is still bull, as there plenty of non-toxic preservatives.Peterson is concerned that the thimerosal bans have helped fuel a backlash against vaccination.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com