About: http://webisa.webdatacommons.org/28623447

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	Prepare, install, test, maintain and remove vertical and horizontal waste systems, stacks and branches, including soil, waste vent, and conductors.
http://www.w3.org/ns/prov#wasQuotedFrom	ua290.org