Question:
Based on the premise "Though they each very often destroyed the work of their predecessors, the 20th-century city remains a fascinating compendium of India's imperial history.", can we conclude that "No one ever destroyed the work of their predecessors."?
****
Answer:
no

Question:
Based on the premise "Not bad at all!", can we conclude that "Pretty good!"?
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Answer:
yes

Question:
Based on the premise "it's not composting", can we conclude that "It is not at all composting or mulching."?
****
Answer:
it is not possible to tell