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: Bit dangerous, to be seen visiting so often.

SOLUTION: Singular

PROBLEM: Their neighbor said she saw a man pull into the driveway, retrieve the shears from the lawn and drive away.

SOLUTION: Singular

PROBLEM: Others worried it might be a move to cancel Ares 4 and 5.

SOLUTION:
Plural