Task: Coherence Classification
Input (English): Sentence 1: Tom wanted a usb charger. 
 Sentence 3: Tom was unsatisfied with the prices he saw 
 Sentence 4:  Tom browsed an online shopping site 
 Sentence 5:  Tom found a usb charger at a good price and bought it 
 Given Sentence 2: Tom visited several brick and mortar stores.
Output (English): Yes