Sentence 1: Gigot believes this may make no difference, since [I]t doesn't matter how corrupt you think the messenger is, or how partisan, if the case [presented to Congress] is strong itself.

Sentence 2: The lawyers of this particular case are well known to be corrupt.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: i guess it was probably in the fifties but there's a strong wind

Sentence 2: There have been warnings regarding the wind.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Participants also discussed the appropriateness of the chief executive officer (CEO) serving as chairman of the board of directors, which could present potential conflicts resulting from a single individual functioning in these dual roles.

Sentence 2: These conflicts between roles have led to some CEOs being fired.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell