About: http://webisa.webdatacommons.org/291103702

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	And, as Frederick Douglass reminded us in his tribute to Lincoln, public opinion and other constraints sometimes limit what can be done at the moment to advance any just cause.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com