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.

Example Input: Available for your use is The Phoenix, a 5 star facility, which offers wine, cheese and fruit.
Example Output: The Phoenix

Example Input: The leader of Birmingham is the Conservative Party (UK).
Example Output: Birmingham

Example Input: The class of the word who's second participle is laug is 2a.
Example Output:
2a