Sentence 1: Which, I'm sure, must make this page especially attractive to prospective Slate advertisers.

Sentence 2: Because of which the page became an attraction to potential Slate advertisers.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: About half-past twelve, sir.

Sentence 2: About twelve thirty, sir.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Instead, the state depends on 41 local not-for-profit organizations, funded at $54 million a year, and the $172 million in time donated by members of the Bar to serve these needy families.

Sentence 2: Instead the state depends of non-profit organizations funded at 54 million and the time of volunteers in order to serve these families.
Is this second sentence entailed by the first?

Answer:
yes