Sentence 1: Prior to Thress' work, information of this kind was not available.

Sentence 2: There has always been information about this.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: U.S. companies to enter previously closed markets.

Sentence 2: This is because of how entering more markets can increase profits and therefore income.
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: The Harem, open from 10:00 a.m. to 4:00 p.m. , can be visited only on the official 30-minute guided tour (offered in English and other languages), for which you must buy an additional ticket.

Sentence 2: You must take a 30 minuted guided tour if you want to visit the Harem.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes