About: http://webisa.webdatacommons.org/430995986

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 in practice, if a slave in e.g. ancient Rome went up to a centurion and spoke his mind, bad things would happen to him.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org