About: http://webisa.webdatacommons.org/35732273

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	But even this is not all they had in mind.There was a time when the southerners were satisfied with some ??? the southern part ??? of the Louisiana Purchase territory; this was in 1820, when the Missouri compromise was adopted.
http://www.w3.org/ns/prov#wasQuotedFrom	aei.org