About: http://webisa.webdatacommons.org/330493564

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	Yes, they do require cleaning, and choosing a protector that requires only a little soap and water is a good idea to save yourself time and hassle.
http://www.w3.org/ns/prov#wasQuotedFrom	puremobile.com