About: http://webisa.webdatacommons.org/54657148

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 pieces can be picked up with a stamp, with holes cut precisely to size for the elements, and placed on a variety of surfaces, including glass or rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org