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.

His technique was one of confident expertise.
Singular

Screams erupted, winding around me like ivy leaves reaching for the sun.
Plural

Shadowhunters must know the names of the angels, first because we are of their blood and so we learn their names out of respect.

Plural