Question:
Based on the premise "There is an obvious opportunity here for a bonanza of international conferences to study the need for worldwide treaties to set up global commissions to come up with transnational standards for ...", can we conclude that "An opportunity for a bonanza of international conferences."?
****
Answer:
yes

Question:
Based on the premise "uh no it's a little trailer you pull behind your car and uh", can we conclude that "It's a trailer that you pull behind your car."?
****
Answer:
yes

Question:
Based on the premise "In five minutes a brisk young doctor arrived, hastily summoned.", can we conclude that "A nurse slowly walked in shortly after ten minutes."?
****
Answer:
no