TASK DEFINITION: In this task, you are given a premise, a hypothesis, and an update. The premise sentence describes a real-world situation and is always assumed to be true. The hypothesis sentence describes an assumption or inference that you might make about that situation having read the premise. The update provides additional information about the situation that might weaken or strengthen the hypothesis. A weakener is a statement that weakens the hypothesis. It makes you much less likely to believe the hypothesis is true. A strengthener is a statement that strengthens the hypothesis. It makes you much more likely to believe the hypothesis is true. Your task is to output 'strengthener' or 'weakener' if the update strengths or weakens the hypothesis, respectively.
PROBLEM: Premise: PersonX fees PersonY's kids
Hypothesis: PersonX is seen as happy
Update: PersonX loves kids

SOLUTION: strengthener

PROBLEM: Premise: PersonX visits mexico
Hypothesis: PersonX then flies back home
Update: PersonX bought plane tickets there.

SOLUTION: strengthener

PROBLEM: Premise: PersonX is angry at PersonY's brother
Hypothesis: As a result, PersonX wants never talk to PersonY's brother
Update: PersonX is debating  with PersonY's brother.

SOLUTION:
weakener