About: http://webisa.webdatacommons.org/304641473

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 cotyledon restraint 32a is suitably manufactured from a hard, porous material, such as ceramic, and includes a longitudinally extending cavity 38a.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com