About: http://webisa.webdatacommons.org/200935853

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	Then in the middle of the seventeenth century, at the dawn of the so-called Enlightenment, philosophers such as Rene DesCartes and John Locke began to grapple very seriously with the question of how we gain knowledge.
http://www.w3.org/ns/prov#wasQuotedFrom	christianbookpreviews.com