About: http://webisa.webdatacommons.org/36043304

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 a preferred embodiment, the cutting tool is a tubular cutting device which creates a circular opening which facilitates the introduction of other surgical tools.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca