This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.

The title of the episode with production code 10018 is "baggage".
baggage

Poaceae belongs to the order of Commelinids.
Poaceae

The team entered the 2nd round of Open Cup in 2003

2003