In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to determine if the two sentences clearly agree/disagree with each other, or if this can't be determined. Indicate your answer as yes or no respectively.
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Question: Sentence 1: The fruit and leaves feed crabs whose waste products in turn feed fish, prawns, and mollusks. Sentence 2: Without the crabs' waste, fish, mollusks, and prawns wouldn't have as much food.

Answer: no


Question: Sentence 1: The Corinthian portico was designed by James Gandon, who was also responsible for the Custom House on the north bank of the Liffey. Sentence 2: The Corinthian portico is a beautiful building. 

Answer: no


Question: Sentence 1: um-hum oh so she's young Sentence 2: She is of a tender age.

Answer:
yes