About: http://webisa.webdatacommons.org/436117856

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	The large, flat surface of a step cut allows abundant light to enter, bringing out the color of emeralds, rubies, and other intensely colored stones.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu