Frame:dolphin
[genls <a href="mammal.html">mammal</a>] [genls <a href="whale.html">whale</a>] [eats <a href="fish.html">fish</a>] [size <a href="X.html">X</a>] [near <a href="thing.html">thing</a>] [hears <a href="ultra-sound.html">ultra-sound</a>] [where <a href="under-water.html">under-water</a>] [where <a href="near-surface.html">near-surface</a>] [size <a href="Y.html">Y</a>] [habitat <a href="sea.html">sea</a>] [looks-like <a href="fish.html">fish</a>]