About: http://webisa.webdatacommons.org/26848104

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	King's letters, speeches, sermons, and other documents are collected in Clayborne Carson et al. (eds.), The Papers of Martin Luther King, Jr. (1992- ).
http://www.w3.org/ns/prov#wasQuotedFrom	nobel-winners.com