Task: Coherence Classification
Input (English): Sentence1: Donovan asked Trina to go dancing with him. Sentence2: Trina liked Donovan so she said yes but she was really worried. Sentence3: After school she ran home to ask her Dad for help. Sentence4: When her Dad came home she explained the situation and Dad smiled. 
 Sentence5: Trina's dad taught her how to dance.
Output (English): Yes