Sentence 1: In the Algarve, dinghies and sailing instruction are available at Praia de Luz, Quinta do Lago, and Portimao.

Sentence 2: You may learn to sail in the Algarve.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: A brown leather breastplate covered his chest and a pair of swords sat on each side of his hips with two more crossing his back.

Sentence 2: He had brought his armor but forgot his weapons.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: This approach reduced the amount of risk in the development of each increment, facilitating greater success in meeting cost, schedule, and performance requirements.

Sentence 2: This made it 40% more successful to stay on budget.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell