Sentence 1: he dowels everything and it's all got to line up and uh i don't think he goofs too much i don't to see too much scrap around

Sentence 2: He's very particular about using dowels and he does a good job.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Ride in a horse-drawn carriage along the Corniche next to the Nile at Luxor or Aswan this high vantage point gives children a great view of what's happening.

Sentence 2: Children can not see what is happening in a horse-drawn carriage.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: These changes would increase revenue by another nine-tenths of a billion dollars.

Sentence 2: These changes are small but would have a very large impact.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell