About: http://webisa.webdatacommons.org/370022229

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	Other devices such as strain gauges, preferably piezoelectric pressure transducers, can also be used on the cornea and are preferably activated by eye lid closure and blinking.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk