About: http://webisa.webdatacommons.org/72405217

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 smooth, thin alignment tray is custom designed and does not have any rough or sharp areas that can irritate your lips, cheeks or other parts of your mouth.
http://www.w3.org/ns/prov#wasQuotedFrom	smilebydesign.com.au