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: Or had he found something he wished to keep to himself?  Sentence 2: Or did he want to keep what he found to himself. 

SOLUTION: yes

PROBLEM: 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.

SOLUTION: no

PROBLEM: Sentence 1: it it's a rip-off Sentence 2: It's not worth buying.

SOLUTION:
yes