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: Before 1966, we had a motley collection of teen magazines and fan club publications. Sentence 2: Before 1966 there were no magazines or publications.
Example Output: yes

Example Input: Sentence 1: That captain has heady ambitions under his hat, maybe like setting up here as a tinpot governor or something like. Sentence 2: The captain had high ambitions in the political world because he liked the power that it entails.
Example Output: no

Example Input: Sentence 1: Late in the book, Lewis remarks bitterly on press coverage that referred to Bond as light-skinned, dashing, erudite, articulate and to Lewis as short, squat, thick-necked, balding, dark, scowling, a sharecropper's son. Sentence 2: Lewis is short and balding.
Example Output:
yes