About: http://webisa.webdatacommons.org/198119126

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	Multiple companies now manufacture roll-on liners that are made of various materials, such as silicone or urethane, and come with or without a distal pin for suspension.
http://www.w3.org/ns/prov#wasQuotedFrom	oandp.org