About: http://webisa.webdatacommons.org/21442374

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 expansion may also occur via a self-expanding deforming barrier or by incorporating such a material, such as a shape-memory material, for example.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com