Question: Bob and Elizabeth Dole chatted with Frank Sesno on Late Edition for no good reason.
There were no good reasons for Bob and Elizabeth Dole to chat with Frank Sesno.

Answer: yes

Question: I am grateful to Ehrlich for that amazingly strong result, because I use it to illustrate three points that I'm always eager to drive home to my students.
Ehrlich allowed him to prove a point to his students.

Answer: yes

Question: The rule regulates exhaust emissions from new spark-ignition (SI) gasoline marine engines including outboard engines, personal watercraft engines and jet boat engines beginning with the 1998 model year and the rule is fully phased-in by the 2006 model year.
There is a large fine for models which don't comply with this rule.

Answer:
it is not possible to tell