About: http://webisa.webdatacommons.org/82422873

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	Normally initiated by students, teachers, and other professional groups, these efforts were joined by urban labor organizations, which by the 1970s were frequently in the forefront of the broader social movements that had emerged.
http://www.w3.org/ns/prov#wasQuotedFrom	cambridge.org