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.

Q: Sentence 1: There was an enormous sphere of thin crystal to represent the sky. Sentence 2: The crystal is very expensive and precious.

A: no
****
Q: Sentence 1: Batalha Abbey (see page 45) was built in gratitude. Sentence 2: As a showing of thanks, Batalha Abbey was constructed.

A: yes
****
Q: Sentence 1: Hospitals could hire more residents, but that would increase our physician glut. Sentence 2: Our greed would increase if hospitals were able to hire more residents to line their pockets with. 

A:
no
****