Task: Coherence Classification
Input (English): Sentence1: Dan wanted to find the perfect gift for his mother's birthday. Sentence2: He shopped at the mall for hours and was unable to find anything. Sentence3: He came home disappointed and without a gift. Sentence4: His mother saw his face when he walked in and asked what was wrong. 
 Sentence5: Dan explained the situation and his mother was not upset.
Output (English): Yes