About: http://webisa.webdatacommons.org/367587472

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 classes cover topics such as heat and matter, basic gas laws, electrical conductors, electrical fundamentals, test instruments, transformers and motors, thermostats, IAQ, and more.
http://www.w3.org/ns/prov#wasQuotedFrom	achrnews.com