About: http://webisa.webdatacommons.org/124019184

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	Packing Gland - the sealant around a sliding or rotating shaft, such as a propeller shaft or rudder post, that goes into the Stuffing Box to keep water from leaking into a vessel.
http://www.w3.org/ns/prov#wasQuotedFrom	photographers1.com