Sentence 1: I thought her a very good-looking girl, said Tommy, finding his tongue.

Sentence 2: Tommy thought she was ugly.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: to the answering service at the office

Sentence 2: to the answering service at the New York office.
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: Changes in the expected system size may necessitate reestimates of the development cost, using the cost models described earlier in this appendix.

Sentence 2: All of the models show the costs skyrocketing.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell