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.

[EX Q]: The hub airport for Turkmenistan Airlines is Turkmenbashi International Airport.
[EX A]: Turkmenistan Airlines

[EX Q]: A Romanesque Revival style church in Montreal's Little Italy, specifically designed for an Italian Canadian parish; closely associated with Canada’s oldest Italian community, established in Montreal in the 1860s Is Church of Notre-Dame-de-la-Défense
[EX A]: Church of Notre-Dame-de-la-Défense

[EX Q]: The Lincoln Cathedral is 159.7m (524 ft) tall.
[EX A]:
Lincoln Cathedral