instruction:
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.
question:
hans nowak (born 9 august, 1937) is a former german football player.
answer:
hans nowak

question:
buick rendezvous was a midsize crossover suv.
answer:
buick rendezvous

question:
a dipole speaker is a type of a loudspeaker.
answer:
dipole speaker