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 wrong not to help a friend in need.
Update: You don't know where your friend is.

SOLUTION: weakener

PROBLEM: Hypothesis: It is hurtful to drop a friend.
Update: That friend stabbed you in the back

SOLUTION: weakener

PROBLEM: Hypothesis: There's nothing wrong with wanted to improve yourself.
Update: It is the start of a new year.

SOLUTION:
strengthener