Question: Sentence A: According to a law of physics called Boyle's law, the pressure times the volume of a gas is always a constant--increasing pressure makes volume decrease, and vice versa.

Sentence B: Boyle's law demonstrates how the pressure is indirectly proportional to volume.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Snorkelling and Scuba Diving

Sentence B: Drowning and being eaten by a shark.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: King Edward IV granted the castle and land to Richard of Gloucester who later became King Richard III and it stood as a bastion of the English crown.

Sentence B: King Edward IV never granted a castle to Richard of Gloucester, who went on to become King Richard III.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Many branch sections of the institute are located acrosethe city, including the Natural History Museum (on Tower Street), the oldest museum on the island, with a collection of over 125,000 types of preserved plant species.

Sentence B: There are less than 100,0000 types of plants at the museum.

If sentence A is true, how about sentence B?

Answer:
no