Sentence 1: We've got all sorts of secret stories in that cupboard.

Sentence 2: The stories were scandelous.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Tailored messaging systems have been found effective in the areas of depression, smoking cessation, dietary intake, and use of mammography.

Sentence 2: Smoking cessation efforts have been enhanced with tailored messaging systems.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: In general, color-safe bleach just means oxygen bleach, which is much milder than chlorine bleach.

Sentence 2: Color-safe bleach is milder than chlorine bleach and won't ruin clothes.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell