ambiguity vs exemplification

ambiguity

noun
  • words or statements that are open to more than one interpretation, explanation or meaning, especially if that meaning cannot be determined from its context. 

  • The state of being ambiguous. 

exemplification

noun
  • The act of exemplifying; a showing or illustrating by example. 

  • That which exemplifies; a case in point; example. 

  • A copy or transcript attested to be correct by the seal of an officer having custody of the original. 

How often have the words ambiguity and exemplification occurred in a corpus of books? (source: Google Ngram Viewer )