About: http://webisa.webdatacommons.org/3207972

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	But certain brands of products contain chemicals that can upset the oral pH balance and lead to canker sores or other problems.
http://www.w3.org/ns/prov#wasQuotedFrom	healthy.net