About: http://webisa.webdatacommons.org/16818397

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 addition, although spectrophotometry is an accurate and precise technique for identifying the composition of a sample under laboratory conditions, it has heretofore been less practical for use outside the laboratory.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com