About: http://webisa.webdatacommons.org/426747906

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	As previously discussed, in accordance with the present invention, the color and other optical properties of teeth and other materials may be measured with various types of spectrometers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr