Question: Sentence A: He and Susan left.

Sentence B: The two of them stayed.

If sentence A is true, how about sentence B?

Answer: no

Question: Sentence A: Some have lived in Israel for generations, but most have arrived (or are descended from those who arrived) from every part of the world since the modern Zionist movement began in the late 19th century.

Sentence B: About a quarter of them had lived in Israel for generations, while the rest came from elsewhere.

If sentence A is true, how about sentence B?

Answer: it is not possible to tell

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 many types of plants at the Natural History Museum.

If sentence A is true, how about sentence B?

Answer: yes

Question: Sentence A: Test salinity was 28 .

Sentence B: The salinity tests resulted in a 22.

If sentence A is true, how about sentence B?

Answer:
no