About: http://webisa.webdatacommons.org/40814296

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 1952 Holder was president and Hyde was a member of the executive committee of Haverhill Local 503.
http://www.w3.org/ns/prov#wasQuotedFrom	masscases.com