Question:
Based on the premise "Now the northern trail had become too perilous for the brill.", can we conclude that "The animals were struggling to walk on the trail."?
****
Answer:
yes

Question:
Based on the premise "And yet, while this oversaving is costly to any given generation, it enriches future generations.", can we conclude that "Over-saving hurts the present generation and also the future generations alike."?
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Answer:
no

Question:
Based on the premise "Mr. Carter must be warned.", can we conclude that "Mr. Carter needs to be warned about the storm. "?
****
Answer:
it is not possible to tell