Question: Sentence A: The joint venture has really begun."

Sentence B: The joint venture hasn't started yet.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: There you're sure to find everything from fans to fossils, and bargains include Mallorca's artificial pearls and lace offered at liquidation prices by the sellers.

Sentence B: You will find a lot of bargains in Mallorca.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: As Adrin reloaded, the Kal turned and crushed the leg of a Stick dressed in ringmail and a studded leather helm shaped like the head of a dog.

Sentence B: The Stick fell over from the blow.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

Question: Sentence A: if they'd been anywhere else i don't you know i don't care where it was anywhere in the United States they could have played but beings they was in Louisville they couldn't play

Sentence B: They never get the chance to play in Louisville.

If sentence A is true, how about sentence B?

Answer:
it is not possible to tell