About: http://webisa.webdatacommons.org/440709537

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 selected material, which covers the years 1880-1924, includes correspondence, technical notes and drawings, and other documents pertaining to cement, electric lighting, phonographs, and sound recordings.
http://www.w3.org/ns/prov#wasQuotedFrom	rutgers.edu