About: http://webisa.webdatacommons.org/12990330

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	Back then, unions and popular artists such as Bob Dylan and Joan Baez got involved.
http://www.w3.org/ns/prov#wasQuotedFrom	hcn.org