Question:
Based on the premise "How could he know, even?"", can we conclude that "How is it possible that he would know?"?
****
Answer:
yes

Question:
Based on the premise "It is difficult to prescribe multiple visits unless the patient is admitted to the hospital from the emergency department or has an extended stay in a trauma center.", can we conclude that "People regularly get prescribed multiple visits."?
****
Answer:
no

Question:
Based on the premise "She chose NYU Law over Columbia specifically because NYU would cover more of her tuition.", can we conclude that "She would have chosen Columbia if they would have covered more of her tuition."?
****
Answer:
it is not possible to tell