About: http://webisa.webdatacommons.org/6634874

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	In the late eighteenth century, however, Quakers and other religious leaders began to change attitudes toward slavery by drawing attention to the inhumanity and cruelty of the slave trade.
http://www.w3.org/ns/prov#wasQuotedFrom	cornell.edu