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:
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.
answer:
social democratic party of germany


question:
michelbach-le-bas is a commune.
answer:
michelbach-le-bas


question:
south park is an american animated television comedy series about the lives of four boys in the fourth grade living in the small mountain town of south park, colorado.
answer:

south park