Sentence 1: The Romans eventually defeated the Carthaginians and invaded the Iberian peninsula.

Sentence 2: The Romans had a difficult time defeating the Carthaginians.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: yeah that's the largest one in the world they they have over six hundred balloons

Sentence 2: That is the most popular one, they have a lot of balloons.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Lung Cancer Cardiopulmonary Mortality, and Long-term Exposure to Fine Particulate Air Pollution.

Sentence 2: Long term exposure to fine particulate air pollution and lung cancer cardiopulmonary mortality are not related.
Is this second sentence entailed by the first?

Answer:
no