Premise: do you have grandchildren yet

Hypothesis: Any grandsons or granddaughters yet?
Answer: yes

Premise: The Discovery Bay Golf Club on Lantau island (Tel. 2987 7273) has an 18-hole Robert Trent Jones Jr. course, open to visitors Monday, Tuesday, and Friday.

Hypothesis: The 18-hole golf course is closed on Wednesday, Thursday, Saturday, and Sunday.
Answer: it is not possible to tell

Premise: It is not so easy to recognize the home town of a fellow driver.

Hypothesis: Hometowns are difficult to recognize because of how diverse the drivers are.
Answer: it is not possible to tell

Premise: What will strike you first is the marvelous range of subtly different skin tones and facial features.

Hypothesis: These skin tones and facial features are from many different ethnic backgrounds.
Answer: it is not possible to tell