Question:
Based on the premise "Daniel shrugged.", can we conclude that "Daniel shrugged his shoulders because he didn't know the answer."?
****
Answer:
yes

Question:
Based on the premise "There are bars, cocktail lounges, ritzy restaurants, modern hotels, and a vast choice of discotheques and nightclubs.", can we conclude that "Many of the area's discotheques are expensive and upmarket."?
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Answer:
it is not possible to tell

Question:
Based on the premise "I 'mind me how jus' 'fore th' war I was ridin' for wages for Old Man Shaw then we had a norther hit.", can we conclude that "Before the war I was riding for Old Man Shaw."?
****
Answer:
yes