TASK DEFINITION: In this task, you are given a hypothesis and an update. The hypothesis sentence is a statement that speaks of a socially normative behavior. In other words, it is a generalizing statement about how we expect people to behave in society. The update provides additional contexts about the situation that might UNDERMINE or SUPPORT the generalization. An undermining context provides a situation that weakens the hypothesis. A supporting context provides a situation that strengthens the generalization. Your task is to output 'strengthener' or 'weakener' if the update supports or undermines the hypothesis, respectively
PROBLEM: Hypothesis: It is okay to be upset when someone takes your belongings.
Update: The items have sentimental value

SOLUTION: strengthener

PROBLEM: Hypothesis: It's understandable to want to avoid greeting people.
Update: Unless it's your wedding.

SOLUTION: weakener

PROBLEM: Hypothesis: It is rude to point out errors in someone's work.
Update: You helped create the errors in the first place.

SOLUTION:
strengthener