TASK DEFINITION: Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
PROBLEM: landing craft are small or medium sized boats.

SOLUTION: landing craft

PROBLEM: the wii u is a video game console that was released by nintendo on november 18, 2012, and is the successor of the wii.

SOLUTION: wii u

PROBLEM: biescas is a town in the province of huesca, aragon, spain.

SOLUTION:
biescas