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: Tara's unexpected career had taken off, growing solely by word of mouth.

SOLUTION: Singular

PROBLEM: Words just get us into trouble.

SOLUTION: Plural

PROBLEM: Other signs could manifest themselves further on in the pregnancy.

SOLUTION:
Plural