Sentence 1: uh my oldest two are already out and about in the world and i uh have a set of twins that are fourteen and uh my youngest is twelve

Sentence 2: I only have one child.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: 'Tell you what, come by my place later.

Sentence 2: Come over tonight.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: However, they said that such measurements would be difficult because it is costly to do the research and recordkeeping necessary to develop information on (1) the full cost of controls--both the initial cost and operational inefficiencies associated with the controls--and (2) the full cost of incidents or problems resulting from inadequate controls.

Sentence 2: Record keeping expenses alone will account for 80% of the costs.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell