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: "little red corvette" is a pop/rock song by musician prince.

SOLUTION: little red corvette

PROBLEM: a hospital ship is a big boat which is built to cure patients.

SOLUTION: hospital ship

PROBLEM: kathryn hays (born july 26, 1933) is an american actress.

SOLUTION:
kathryn hays