About: http://webisa.webdatacommons.org/90882902

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	Mechanical systems including piping, material handling, equipment and HVAC components, ... layout, and HVAC layout, all based on upper tier documents. ??? Apply resourceful thinking...
http://www.w3.org/ns/prov#wasQuotedFrom	simplyhired.com