About: http://webisa.webdatacommons.org/252149688

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	The 1850s were a time of national political turmoil, particularly regarding the slavery issue.
http://www.w3.org/ns/prov#wasQuotedFrom	observertoday.com