Sentence 1: Life still revolves around stuccoed farmhouses with tiled roofs and columned verandahs.

Sentence 2: Everyone lives in a farmhouse.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Search for articles by authors who have been divorced, have red hair, or voted Republican in at least three but not more than five of the past six presidential elections;

Sentence 2: Look for articles by authors who were once married.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Preliminary data appear to confirm that the services provided by the program accelerate the transition of participants into alternative employment

Sentence 2: Preliminary data appear to confirm that the services provided by the program slow the transition.
Is this second sentence entailed by the first?

Answer:
no