About: http://webisa.webdatacommons.org/42960616

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	As one recent example of this development, disc nucleus replacements have been formed from materials such as hydrogels, in an attempt to simulate the gelatinous material of the natural disc nucleus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com