Definition: 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".
Input: Premise: How to measure your gait speed<br>Evaluate your need for a gait test. Not everyone will need to measure their gait speed. Generally, this test is reserved for those that are suspected to have difficulty walking or have difficulty balancing. <sep> Hypothesis: the accurate measurement of human gait has so far eluded researchers.

Contradiction