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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def process_result(self, new_concept, concepts):
 """Save all concepts with non-zero |small_phi| to the |CauseEffectStructure|. """

        if new_concept.phi > 0:
            # Replace the subsystem
            new_concept.subsystem = self.subsystem
            concepts.append(new_concept)
        return concepts