TASK DEFINITION: In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: The younger runner hurtles round like a hare and posts a time of 46 seconds and runs off scratch.

SOLUTION: Singular

PROBLEM: " Flight # 408 now loading at gate 4B on the north concourse, " came over the loudspeaker.

SOLUTION: Singular

PROBLEM: After one last, uncomfortable minute, the siblings finally separated.

SOLUTION:
Plural