About: http://webisa.webdatacommons.org/328794413

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	To remedy this problem, a protective cover 11 (referring to FIG. 1) made from various types of materials has been developed and introduced on the market.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com