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: walter rudolf hess (17 march 1881 – 12 august 1973) was a swiss physiologist.

SOLUTION: walter rudolf hess

PROBLEM: the division of hughes is an australian electoral division in new south wales.

SOLUTION: division of hughes

PROBLEM: patau syndrome affects about one in 25,000 live births.

SOLUTION:
patau syndrome