About: http://webisa.webdatacommons.org/89897896

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	Two to three millimeters should always be added to the MBS to allow for imperfections such as chips or bubbles, which may exist along the periphery of an uncut lens.
http://www.w3.org/ns/prov#wasQuotedFrom	harisingh.com