Sentence 1: No other reporter working on the story has been able to track down these sources.

Sentence 2: The sources were easily located by a few other reporters working on the story.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: yeah uh what what kind of a boat do y'all have

Sentence 2: What type of motorcycle do you guys have?
Is this second sentence entailed by the first?

Answer: no

Sentence 1: More specifically, if the RWC = 50%, the effluent concentrations used in the toxicity test would be 100%, 75%, 50%, 25%, and 12.

Sentence 2: Statistical analysis of the RWC is measured in percentage points.
Is this second sentence entailed by the first?

Answer:
yes