About: http://webisa.webdatacommons.org/352052196

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 only are old toothbrushes ineffective, but they may harbor harmful bacteria that can cause infections such as gingivitis and periodontitis.
http://www.w3.org/ns/prov#wasQuotedFrom	knowyourteeth.com