About: http://webisa.webdatacommons.org/179016116

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 tooth whitening system achieves the goal of applying and retaining a whitening agent against the user's teeth without the need for a mouth tray or other retaining wall or retaining means that had previously been necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com