About: http://webisa.webdatacommons.org/91441418

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	In Rome, where slavery was as common as togas, the slave who had the job of answering the door to visitors wore a kind of neck or ankle shackle and chain attached to a post at the door.
http://www.w3.org/ns/prov#wasQuotedFrom	rollingthunderexpress.com