Sentence 1: those events were always free

Sentence 2: Those events are always really expensive.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Furthermore, it's preposterous that a president re-elected on rhetoric about building a bridge to the 21 st century hasn't bothered to work out a minimally consistent position on the Internet.

Sentence 2: The re-elected president never spoke about technology during their campaign.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: She remembered that this was one of the men Tommy was shadowing when she had last seen him.

Sentence 2: Tommy was tailing this man when she last saw him.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes