About: http://webisa.webdatacommons.org/446030132

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	After being so deployed, another instrument, such as a ballistic jack hammer-type instrument, a laser, or other treatment device 29, is inserted closely adjacent stone 28 and is used to break stone 28 into fragments.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk