Question: Sentence A: It marked the ancient border with Nubia to the south and was the conduit for the camel caravan trade in African products such as gold, ivory, and spices.

Sentence B: The border is 60 miles long.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: He started to rush off, presumably with mind to intercept.

Sentence B: He ran off to intercept.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Senor Kirby, Don Cazar he would speak with you in the Casa Grande, Leon Rivas called through one of the patio side windows.

Sentence B: Don Cazar wanted to speak with Senor Kirby about business.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: in the back of their mind if they know they're going to go out and kill somebody and that you know they're going to get the death penalty then and that it will actually happen

Sentence B: So as a result, when they're considering murder, they know they will be put to death if they carry it out.

If sentence A is true, how about sentence B?

Answer:
yes