About: http://webisa.webdatacommons.org/382500117

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 one embodiment, the toroidal tube 19-1 is filled with compressible fluids, gels, such as, for example, hydrophilic gels or hydrogels, or other suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com