About: http://webisa.webdatacommons.org/40960795

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	Knobs are made of brass, zinc die cast or other products.LatchThe latch is the mechanism that slides into the enge of the door and retracts or protrudes wiht the turn of the door knob.
http://www.w3.org/ns/prov#wasQuotedFrom	directdoorhardware.com