Sentence 1: Since the 13th century, the castle has been owned by the Pennington family, who feel that their tenancy is protected by the terms of an ancient royal gift.

Sentence 2: The Pennington family bought the castle in the 1600s.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: These include learning physical and mental control through yoga exercises, and also prayer and meditation rituals such as repeating certain phrases, or mantras, and concentrating on geometric designs called mandalas.

Sentence 2: Yoga is the best exercise to train the mind and body.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: 1) Krugman claims that my opening sentence--In a way, Bill Gates's current troubles with the Justice Department grew out of an economics seminar that took place thirteen years ago, at Harvard's John F. Kennedy School of Government--is pure fiction.

Sentence 2: Krugman claims that my opening sentence is not true.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes