Read the text and determine if the sentence is true:

The diocese of Vannida (in Latin: Dioecesis Vannidensis) is a suppressed and titular See of the Roman Catholic Church. It was centered on the ancient Roman Town of Vannida, in what is today Algeria, is an ancient episcopal seat of the Roman province of Mauritania Cesariense.

Sentence: The diocese of Vannida was centered in a location that is now part of Africa.
Yes