Sentence 1: yeah i think it is too it's gonna get better yeah yeah

Sentence 2: Things will improve with time.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: The above changes would allow substantial reductions in the complexity of rates and in the complexity of the data systems, which in turn would allow improvements in the costs and volumes for the subclasses that remained.

Sentence 2: Reduction of rate complexity will be achieved.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Worth billions, he reviewed every grocery bill and prowled the hallways turning out lights.

Sentence 2: Billionaires do not care about spending and he is a perfect example of this.
Is this second sentence entailed by the first?

Answer:
no