Complex sentence: Inside the whale, Leela discovers the first captain, Lando Tucker, fused to the wall of the creature's belly, explaining that the whale feeds on obsession, luring obsessive space captains into the Tetrahedron to feed itself.
Split into simpler sentences: Inside the whale, Leela encounters the captain of the first crew, Lando Tucker, fused to the inside of the creature's belly. Lando explains that the whale feeds on obsession, luring obsessive space captains into the Tetrahedron to feed itself.