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's natural act unlike yourself in a precarious life or death situation.
Update: You are a trained first responder.

SOLUTION: weakener

PROBLEM: Hypothesis: You should pay the sitter and then not use them again is you are unsatisfied with their performance.
Update: Your child does not want to be babysat by them anymore.

SOLUTION: strengthener

PROBLEM: Hypothesis: It is acceptable to value a pet.
Update: You stole the pet from someone else.

SOLUTION:
weakener