About: http://webisa.webdatacommons.org/71136743

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	Peter Heck, a science fiction and mystery writer in Chestertown, Md., said Butler was recognized for tackling difficult and controversial issues, such as slavery.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com