Premise: The city was ruled in turn by the Lydians, the Persians, and the Attalid kings of Pergamum, until 133 b.c. , when Attalus III bequeathed his kingdom, and Ephesus with it, to the Romans.

Hypothesis: In 133 B.C., the kingdom was given over to Roman control by Attalus III.
Relation: entailment