Text: The unfinished 15th-century Tempio Malatestiano is an important Renaissance design of Leon Battista Alberti, incorporating elements of the Arco d'Augusto in the facade.
Entailment: The Tempio Malatestiano was actually never finished by Leon Battista Alberti.
Contradiction: Leon Battista Alberti did not incorporate elements of the Arco d'Augusto  anywhere in his work.