About: http://webisa.webdatacommons.org/113449083

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 rubber-indicator mixture can be cast into blocks, rings, sheets, or other shapes for use as removable detectors.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com