About: http://webisa.webdatacommons.org/336971862

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	at least a second measuring device for measuring an optical response of the second optical grating after contact with the working fluid, including the sample,
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk