About: http://webisa.webdatacommons.org/358523560

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	Early in the 19th century, many petitions and memorials also contain supporting documents, especially in those instances when the petitioner was seeking relief or compensation.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov