About: http://webisa.webdatacommons.org/211393018

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	These pieces are small enough to be mechanically expressed or extracted mechanically with forceps or other instruments, through an incision, approximately 6 mm in length, in the cornea or limbus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk