Premise: Cleopatra . As queen , she consummated a liaison with Julius Caesar that solidified her grip on the throne . With Antony , she bore the twins Cleopatra Selene II and Alexander Helios , and son Ptolemy Philadelphus ( her unions with her brothers had produced no children ) . Gaius Julius Caesar ( [ ˈɡaː.i.ʊs ˈjuː.li.ʊs ˈkae̯.sar ] ; 13 July 100 BC -- 15 March 44 BC ) , known as Julius Caesar , was a Roman politician , general , and notable author of Latin prose .
Hypothesis: Cleopatra's lover was a person.
Label: ENTAILMENT