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.

Q: The ladies were sitting there watching Chet and Mark tie the lines.

A: Plural
****
Q: Doors littered the floor, shattered glass cracked and splintered beneath their feet.

A: Plural
****
Q: Images flashed in his mind, and they were all of Mary's memories of what happened in that room in the basement.

A:
Plural
****