About: http://webisa.webdatacommons.org/346205331

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	Dr. Martin Luther King Jr. wrote from the Birmingham Jail, ???Injustice anywhere is a threat to justice everywhere.
http://www.w3.org/ns/prov#wasQuotedFrom	americasvoice.org