Task: Coherence Classification
Input (English): Sentence1: Alec's daughter wanted more blocks to play with. Sentence2: Alec figured that blocks would develop her scientific mind. Sentence3: Alec bought blocks with letters on them. Sentence4: Alec's daughter made words with them rather than structures. 
 Sentence5: Alec was happy to see his daughter developing her verbal ability.
Output (English): Yes