Sentence 1: The federal government has recognized that mitigating risks to our nation's critical computer-dependent infrastructures, many of which are privately owned, is a serious challenge requiring coordination and cooperation among federal agencies, public and private-sector entities, and other nations.

Sentence 2: Federal agencies and public sector entities will have to coordinate with others but the private sector and other nations will not.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: But after praising the album's freshness and listing the many guest artists (from Eminem to Aaliyah to Lil' Kim), most critics start nit-picking.

Sentence 2: Most of the critics find nothing wrong with the album.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: this subpart.

Sentence 2: This is not a subpart of anything.
Is this second sentence entailed by the first?

Answer:
no