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.

Example Input: Sentence 1: They saw Vrenna, her hood pulled low over her head, staring at the back of one of the huge trees. Sentence 2: Vrenna was staring back at one of the huge trees.
Example Output: yes

Example Input: Sentence 1: Newfoundland and Portuguese water dog owners want pooches that can swim. Sentence 2:  Newfoundland and Portuguese water dog owners spend a lot of time at the beach.
Example Output: no

Example Input: Sentence 1: Rupee banknotes are printed in India's 15 official  Hindi, Urdu, Sanskrit, Sindhi, Bengali, Marathi, Gujurati, Oriya, Punjabi, Assamese, Kashmiri, and Malayalam, as well as Kannada, Tamil, and Telugu. Sentence 2: Rupee banknotes do not have any writing on them.
Example Output:
yes