Sentence 1: The directive tasked federal agencies with developing critical infrastructure protection plans.

Sentence 2: The directive focused on law enforcement data sharing practices.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: The burden of the USO is much greater for small per capita volume posts than it is for large and medium per capita volume posts.

Sentence 2: Nobody know why the USO has a lesser impact on large and medium per capita volume posts.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: I needn't tell the next part, because you know it.

Sentence 2: I will have to repeat the ending of the story for you, since you have forgotten.
Is this second sentence entailed by the first?

Answer:
no