About: http://webisa.webdatacommons.org/150284462

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	Hangers, anchors, and supports shall be of metal or other material of sufficient strength to support the piping and its contents, except that piers may be of concre
http://www.w3.org/ns/prov#wasQuotedFrom	mass.gov