Sentence 1: As we bow gratefully to this wonderful final year of the first century of film, let us hope it is not one of the final years of celluloid itself.

Sentence 2: Film has been around for less than one hundred years.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: "Well, 'bout Shannon.

Sentence 2: Let's consider Shannon's crimes.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Commerce has always been an effective bridge of cultural barriers.

Sentence 2: A good way to overcome cultural differences has always been the trade of goods.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes