Question:
Based on the premise "And Fieldcrest has used that fuzziness to great advantage.", can we conclude that "Fieldcrest has achieved great advantage. "?
****
Answer:
yes

Question:
Based on the premise "They hadn't found the papers.", can we conclude that "They found the papers yesterday. "?
****
Answer:
no

Question:
Based on the premise "The Byzantine Empire had powerful and well-fortified cities, but the countryside and the outlying islands were ravaged by waves of invaders.", can we conclude that "The Byzantine Empire was not concerned about the areas outside of the cities."?
****
Answer:
it is not possible to tell