About: http://webisa.webdatacommons.org/212371992

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	Preference is also often given to those certified in a trade, such as plumbing or electrical work.
http://www.w3.org/ns/prov#wasQuotedFrom	payscale.com