claim: Oscar Isaac acted in X-Men: Apocalypse.
evidence: Savala is a river in the Tambov and Voronezh oblasts of Russia .. Russia. Russia. Tambov. Tambov Oblast. Voronezh. Voronezh Oblast. It is a right tributary of the Khopyor River -LRB- a tributary of the Don River -RRB- .. Khopyor River. Khopyor River. right. :wikt :right bank. Don River. Don River ( Russia ). The Savala is 285 km long , with a drainage basin of 7720 km2 .. drainage basin. drainage basin. It flows over the southern part of the Oka-Don Plain .. Oka-Don Plain. Oka-Don Plain. Its main tributary is the Yelan River .. Yelan River. Yelan River. Most of the river 's waters are from melting snow .. Its average discharge is 20 m3 / s .. It freezes over in late November , and stays icebound until the spring thaw starts in late March or early April .. The town of Zherdevka is along the banks of the Savala .. Zherdevka. Zherdevka