About: http://webisa.webdatacommons.org/166447645

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 inclusion of rare earths, such as uranium, in the glass makes the objects change color under different types of light.
http://www.w3.org/ns/prov#wasQuotedFrom	nelson-atkins.org