About: http://webisa.webdatacommons.org/17142667

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http://www.w3.org/ns/prov#value	Literary sources are those historical documents that describe a historic event, activity, or condition and mostly were created at some time after the actual occurrence.
http://www.w3.org/ns/prov#wasQuotedFrom	nysed.gov