About: http://webisa.webdatacommons.org/138676779

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 shell 51 is preferably rigid and is made of suitable material, such as stainless steel or aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com