Premise: The grapes used for wine have seeds, but they've been cloned from shoots for more than a hundred years in the case of many vineyards.

Hypothesis: Wine is made from grapes.
Answer: yes

Premise: Dave reached to adjust his glasses, and found again that he wasn't wearing them.

Hypothesis: Dave went to adjust his glasses without realizing he was not wearing them.
Answer: yes

Premise: Keeping up with the latest in discos and clubs can be a full-time job for professional night- there's no point in turning up before midnight.

Hypothesis: You can find a full-time job at night working in a disco or club.
Answer: yes

Premise: Decay killed so many teeth that fancier problems seldom arose.

Hypothesis: Many teeth had fancier problems.
Answer: no