About: http://webisa.webdatacommons.org/213232678

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	FIG. 4B is a plan view of the additive light game piece containing a hidden image of FIG. 4A, with the hidden image revealed;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com