Question:
Based on the premise "A strong, viable Securities and Exchange Commission (SEC) is needed to maintain investor confidence in the markets.", can we conclude that "The SEC is not needed."?
****
Answer:
no

Question:
Based on the premise " Ibiza is mildly famous for its own native liqueurs.", can we conclude that "Ibiza's local liqueurs are well known to some."?
****
Answer:
yes

Question:
Based on the premise "I'd be obliged if you'd do me the favour to think it over until to-morrow.", can we conclude that "I would appreciate if you didn't come to a conclusion until tomorrow."?
****
Answer:
yes