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: in 1920 the name was changed from fv to sv werder bremen.

SOLUTION: werder bremen

PROBLEM: corrosion is the breakdown of materials due to chemical reactions.

SOLUTION: corrosion

PROBLEM: jean-michel delpech (26 january 1946 – 2 january 2016), better known as michel delpech, was a french singer-songwriter and actor.

SOLUTION:
michel delpech