Assertion: cavity | /r/CapableOf | affect both the enamel
Facets:
Source sentences:
text: Tooth decay is the destruction of tooth structure and can affect both the enamel (the outer coating of the tooth) and the dentin layer of the tooth.
text: Tooth decay can affect both the enamel (the outer coating of the tooth) and the dentin layer of the tooth (see diagram) and in some cases extend into the pulp (nerve).