About: http://webisa.webdatacommons.org/218178416

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	These are hands-on training, action, touching, and measuring, such as using cool tools like blower doors and manometers.
http://www.w3.org/ns/prov#wasQuotedFrom	homeenergy.org