Task: Coherence Classification
Input (English): Sentence 1: Jeff jumped in the lake in April. 
 Sentence 3: Jeff quickly got out of the lake 
 Sentence 4:  Jeff got pneumonia from jumping in the lake 
 Sentence 5:  Jeff recovered and learned his lesson 
 Option 1: The lake had just unfrozen. 
 Option 2: The water in the lake was very warm.
Output (English): Option 1