About: http://webisa.webdatacommons.org/118177098

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 "slave trade clause prohibited Congress from banning the (M)igration or Importation of such Persons as any of the States now existing shall think proper to admit before the year 1808.
http://www.w3.org/ns/prov#wasQuotedFrom	racism.org