Question:
Based on the premise "Prate not to thy betters. That evening Tommy sat on the bed, and cogitated deeply.", can we conclude that "Tommy was concerned about bad things that had happened throughout the day."?
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Answer:
it is not possible to tell

Question:
Based on the premise "Get your hiking equipment on the old arcaded shopping street, Via dei Portici (Laubengasse).", can we conclude that "All hiking equipment should be ordered online."?
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Answer:
no

Question:
Based on the premise "Spain's Arab rulers exploited this disunity to sweep north across Gaul, controlling Langue?doc, Dordogne, and a large part of Provence, before being defeated at Poitiers in 732 by the army of Charles Martel.", can we conclude that "Spain's Arab rulers defeated Charles Martel's army at Poitiers."?
****
Answer:
no