About: http://webisa.webdatacommons.org/137133937

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	In the alternative embodiments shown, which by no means is an exhaustive array of the possible designs, the interior surface 50 and/or the impact surface 54.of the sleeve 46 have a variety of shapes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au