Detailed Instructions: In this task, you will be presented with a premise and a hypothesis sentence. Determine whether the hypothesis sentence entails (implies), contradicts (opposes), or is neutral with respect to the given premise sentence. Please answer with "Contradiction", "Neutral", or "Entailment".
Q: Premise: Every year, about a quarter of all children sustain an injury serious enough to require medical attention, school absences, and/or bed rest. <sep> Hypothesis: A fifth of all kids sustain an injury serious enough to require medical attention, school absences, and/or bed rest.
A:
Contradiction