Sentence 1: Train sets and racing car tracks will bring back childhood memories for many.

Sentence 2: Some objects bring back childhood memories for people.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: it's all metric all ready

Sentence 2: All of that is already metric.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: No. Sum income.

Sentence 2: No. All the income added together.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell