TASK 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".
PROBLEM: Premise: Pain Killer is the sixth studio album by American country music group Little Big Town. It was released on October 21, 2014, through Capitol Nashville. Little Big Town co-wrote eight of the album's thirteen tracks. "Pain Killer" was produced by Jay Joyce. <sep> Hypothesis: Little Big Town is a group of musicians.

SOLUTION: Entailment

PROBLEM: Premise: The West Rail Line () is one of the MTR lines in Hong Kong, indicated by the colour dark magenta. It was formerly known as the KCR West Rail ( ). The line connects Hung Hom Station in Kowloon and Tuen Mun Station in Tuen Mun, 35.7km away, in 37 minutes. The railway runs through the cities of Kowloon, Castle Peak and Tsuen Wan. <sep> Hypothesis: the West Rail Line is the only MTR line in Hong Kong.

SOLUTION: Contradiction

PROBLEM: Premise: Jefferson Columbus Davis (March 2, 1828 November 30, 1879) was a regular officer of the United States Army during the American Civil War, known for the similarity of his name to Confederate President Jefferson Davis and for his killing of a superior officer in 1862. <sep> Hypothesis: Jefferson Columbus Davis was 44 when he killed a superior officer in 1862.

SOLUTION:
Contradiction