About: http://webisa.webdatacommons.org/126902545

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	Do not attempt to repair or adjust the torsion springs yourself.A restraining cable or other device should be installed on the extension spring (the spring along the side of the door)
http://www.w3.org/ns/prov#wasQuotedFrom	nwdoors.org