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: and (3) who should do the federal government's business in the 21st century? Sentence 2: 21st-century federal government business.

SOLUTION: yes

PROBLEM: Sentence 1: Limestone stoichiometry is the number of moles of Ca added per mole of SO2 removed. Sentence 2:  Limestone stoichiometry is the number of moles of Ca added per mole of SO2 removed.

SOLUTION: yes

PROBLEM: Sentence 1: Fleets of small caiques travel to more remote beaches that lie all around the coastline. Sentence 2: Small caiques are similar to sail boats and are much faster.

SOLUTION:
no