About: http://webisa.webdatacommons.org/27923063

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	Abolitionists argued that these new territories should be made, by Congressional mandate, entirely free of slaves; the southern states, on the other hand, pressed for all of them to be able to choose whether to be slave or free.
http://www.w3.org/ns/prov#wasQuotedFrom	mass.edu