The center oSevila Baleira is a small, triangular plaza, comprising a small town hall and a church now restored after more than three centuries of use.
 The center oSevila Baleira is triangular in shape.
mnli hypothesis:  The center oSevila Baleira is triangular in shape. premise: The center oSevila Baleira is a small, triangular plaza, comprising a small town hall and a church now restored after more than three centuries of use.