About: http://webisa.webdatacommons.org/58934675

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	Not to whiten them but to prevent your teeth getting further discoloured you can remove food particles by biting on crunchy foods such as apples, celery and carrots.
http://www.w3.org/ns/prov#wasQuotedFrom	teeth-whitening-kits.org.uk