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: Originally the post was simply an inter-city letter service. Sentence 2: The post used to be just for inter-city communications.
Example Output: yes

Example Input: Sentence 1: Emperador (swordfish) is especially good grilled, and lenguado (sole) is delicious in batter, grilled, or sauteed in butter. Sentence 2: Swordfish tastes great grilled while sole is wonderful either battered, grilled or cooked in butter.
Example Output: yes

Example Input: Sentence 1: The historic theater district on Broadway has evolved into a bustling Hispanic shopping street good for bridal gowns and electronic equipment. Sentence 2: The theater district located on Broadway has a fair amount of history.
Example Output:
yes