About: http://webisa.webdatacommons.org/252190057

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	That means that areas of the film (or electronic sensor) that lie behind heavily calcified tissues, such as enamel and dentin, will be less exposed (have fewer x-rays hit them).
http://www.w3.org/ns/prov#wasQuotedFrom	animated-teeth.com