Question:
Based on the premise "I am a very bad friend.", can we conclude that "I'm not a good person to know."?
****
Answer:
yes

Question:
Based on the premise "Horse races were held here in the 1780s, and also five World Fairs between 1867 and 1937.", can we conclude that "Horse racing became less popular in the early 1800s so the space found other uses including hosting the World Fair."?
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Answer:
it is not possible to tell

Question:
Based on the premise "um-hum you you don't think that they went and did a uh what is it an Ishihara uh quality analysis", can we conclude that "You don't think they ran a marathon, do you?"?
****
Answer:
no