This task is about identifying the object of a given sentence. The object of a sentence is the person or thing that receives the action of the verb. It is the who or what that the subject does something to. Each sentence in this task is guaranteed to contain a single object. The input is a sentence and the output is the identified object of that sentence.

The league that A.S. Livorno Calcio play in is Serie B.
Serie B

Poaceae class is Monocotyledon.
Monocotyledon

One of the ethnic groups of the United States are the African Americans.

African Americans