Sentence 1: yes my grandfather was a builder and so my parents always lived in houses that he built and then they knew they were getting a good deal so

Sentence 2: My parents never knew if they were getting a good deal when buying a new house.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Certainly I can.

Sentence 2: Absolutely I can.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Here, just a short mile or so from Fremont Street and Glitter Gulch, are quiet, ranch-style homes spread out over parcels of an acre (about 1.2 hectare) or more, complete with swimming pools, tennis courts, horse corrals, and lush, mature landscaping.

Sentence 2: Many of the homes have swimming pools, tennis courts, horse corrals and mature landscapes.
Is this second sentence entailed by the first?

Answer:
yes