TASK DEFINITION: Indicate a noun phrase from given statement which mentions a pronoun.
PROBLEM: the drain is clogged with hair. it has to be removed.

SOLUTION: it has to be removed.

PROBLEM: the police arrested all of the gang members. they were trying to run the drug trade in the neighborhood.

SOLUTION: they were trying to run the drug trade.

PROBLEM: mary took out her flute and played one of her favorite pieces. she has had it since she was a child.

SOLUTION:
she has had it