With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: This effect has been long associated with the competition between diffusing solutes pinning dislocations and dislocation breaking free of this stoppage.
text_B: This effect has been long associated with dynamic strain aging or the competition between diffusing solutes pinning dislocations and dislocation breaking free of this stoppage.
neutral.