TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: He ran his palms along my thighs, then back to my knees, his thumbs grazing the insides.

SOLUTION: Plural

PROBLEM: Romulus tied the rope to the chimney on the roof.

SOLUTION: Singular

PROBLEM: " Animals have keener senses.

SOLUTION:
Plural