Question: Sentence A: Four are essential to case study iteration, OTTR, triangulation, and ruling out rival explanations.

Sentence B: Four are needed for making sure the rival explanations are ruled out.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Why did you not tell me?

Sentence B: Why did you let me know?

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: The island is well covered with tenacious pines, a delightful variety of wild flowers, and crowds of friendly lizards.

Sentence B: There are friendly reptiles, as well as a wonderful range of wildflowers on the island.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: The opposite (west) end of the park borders on Shibuya, where you can visit NHK Broadcasting Ceter, headquarters for Japan's public television network a must for anyone wishing to see how samurai epics are made.

Sentence B: The eastern side of the park borders with Shibuya.

If sentence A is true, how about sentence B?

Answer:
no