About: http://webisa.webdatacommons.org/141171979

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	Classes on such topics as low-voltage voice and data systems, telephone systems, video systems, and alternative
http://www.w3.org/ns/prov#wasQuotedFrom	bls.gov