Sentence 1: The foundations date back to the 1170s when Strongbow, the earl of Pembroke, had it rebuilt as a stone structure.

Sentence 2: The earl of Pembroke built the foundations himself
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: I don't know, because I never saw her.

Sentence 2: I saw her and I know the exact answer.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: She wore nothing but a wrap of skin around her hips.

Sentence 2: She was naked
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
no