About: http://webisa.webdatacommons.org/211992051

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 end cover 13 may be formed as a shallow conical shape, semi-spherical shape, arcuate shape, or other shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au