About: http://webisa.webdatacommons.org/65692517

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 companies could not hire employees except on terms specified by the union.
http://www.w3.org/ns/prov#wasQuotedFrom	capitalresearch.org