About: http://webisa.webdatacommons.org/9494407

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 an alternative embodiment, discusses above, the cutters 20 are doped with a material such as boron, phosphorous, gallium, or other material, thereby transforming portions of the cutters 20 themselves into witness materials 62.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com