About: http://webisa.webdatacommons.org/269011587

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	In general, for translucent materials such as teeth or gem stones, the spectrum will further shift when the probe is less than the critical height and in contact or near contact with the material or object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com