Sentence 1: 2) Except for some recent automation categories, there is no rate distinction in First Class among letters, flats, and parcels.

Sentence 2: First Class among letters, flats, and parcels each have different rates.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It began as a Roman redoubt, but its present style was devised in the 16th century.

Sentence 2: The current style of it was created in the 16th century.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: I opened my door, continued Mary, "and listened.

Sentence 2: It was completely silent around Mary when she opened her door.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
no