About: http://webisa.webdatacommons.org/249134069

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	However, using such pins as markers is not always desirable, as they may cause significant patient discomfort, and the required surgical procedure to insert and subsequently remove the pins is inconvenient and costly to the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com