Sentence 1: The Taanos were the ones who introduced the Spanish to tobacco, corn on the cob, and that archetypal Caribbean mode of relaxation, the hammock.

Sentence 2: The Spanish introduced tobacco to the Taanos.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: you know will either cover it or partially so you know depending on what it is

Sentence 2: It will either be a full cover or a partial one.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Moreover, the researchers found that a significant portion of higher-income households save little.

Sentence 2: The higher income households save all their money.
Is this second sentence entailed by the first?

Answer:
no