TASK DEFINITION: In this task, you will be shown an English sentence. You need to classify the sentence as either a representation of an adjunct island or as an incorrect representation. A correct representation should be denoted as 'good' while everything else should be denoted as 'bad'. A correct representation of an adjunct island will be a grammatically correct instance of a sentence using an adjunct island. An incorrect representation will be everything else.
PROBLEM: Who was this screen aggravating Leslie before aggravating?

SOLUTION: bad

PROBLEM: Who might Edward investigate Marla after referencing?

SOLUTION: bad

PROBLEM: Who was the person bothering before observing Helen?

SOLUTION:
good