Sentence 1: Science, philosophy, and the arts flourished, and the Ionians founded further colonies.

Sentence 2: The Ionian colonies went on to flourish for several centuries.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: By then, Royko's tone had grown increasingly bitter and his irony was easy to miss.

Sentence 2: Ryoko sounded more bitter and his irony was more hidden.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: The Mar Menor is a sportsman's paradise.

Sentence 2: Sportsmen love the Mar Menor.
Is this second sentence entailed by the first?

Answer:
yes