About: http://webisa.webdatacommons.org/334263267

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	He showed me two different options: one was an appliance that looked sort of like a retainer but thinking back now might have been a palatal expander.
http://www.w3.org/ns/prov#wasQuotedFrom	archwired.com