About: http://webisa.webdatacommons.org/405995239

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	When the abrasives and zinc compound, particularly zinc oxide, are separately incorporated into the dentifrices, reductions in enamel abrasivity are increased with greater concentrations of zinc in the dentifrices.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com