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.

[EX Q]: the social democratic party of germany (german sozialdemokratische partei deutschlands or spd) is the oldest political party in germany that still exists, having been formed on 23 may 1863.
[EX A]: social democratic party of germany

[EX Q]: the english cocker spaniel is a breed of dog.
[EX A]: english cocker spaniel

[EX Q]: wiener a.c. was a football club which played in austria.
[EX A]:
wiener a.c.