About: http://webisa.webdatacommons.org/116401451

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	Hundreds more joined in after they got off school, including teachers, parents and members of other unions like Service Employees International Union Local 1, which represents janitors in the schools.
http://www.w3.org/ns/prov#wasQuotedFrom	socialistworker.org