TASK DEFINITION: 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.
PROBLEM: Sentence 1: Fruit, rum, and spices were once transported from the old docks, but in recent years the harbor area has been transformed. Sentence 2: The harbor area is now a large tourist draw. 

SOLUTION: no

PROBLEM: Sentence 1: Rue Yvonne le Tac leads to the base station of a funicular railway. Sentence 2: there is a railway station at the end of Rue Yvonne le Tac.

SOLUTION: no

PROBLEM: Sentence 1: Consequently, a booster intervention might be helpful. Sentence 2: A booster intervention is not of use.

SOLUTION:
yes