About: http://webisa.webdatacommons.org/448436944

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	FIG. 4 is a side cross-sectional view in somewhat smaller scale illustrating the apparatus of FIGS. 1-3 as it appears when placed over the teeth of a dental arch;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com