About: http://webisa.webdatacommons.org/353165153

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 1777, before our Constitutional Convention, Parliament laid upon employers an annual ???duty??? of 21 shillings for ???every male Servant??? employed in stated forms of work.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com