About: http://webisa.webdatacommons.org/85663078

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	The top plate slides over 4 brass bolts to come down and capture the balls while there is a relief at the top to allow the cock to move freely.
http://www.w3.org/ns/prov#wasQuotedFrom	folsomelectricompany.com