Question:
Based on the premise "He fought to remember what he'd heard the nurse say--something about when he was alive--as if he'd been dead a long time....", can we conclude that "He overheard the nurse talking about his bereaved family."?
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Answer:
it is not possible to tell

Question:
Based on the premise "If you plan to use a copper item for boiling water or cooking, make sure that it is tinned on the inside, as unlined copper can be slightly toxic.", can we conclude that "Unlined copper can pose a health risk to you as it is slightly toxic."?
****
Answer:
yes

Question:
Based on the premise "Unlike Kern with his top paradoxically on his bottom, poor old Porter gets no credit for having his bottom paradoxically on his top.", can we conclude that "Kern is much more popular than Porter."?
****
Answer:
it is not possible to tell