Sentence 1: John introduced us both, and explained the reason of our presence.

Sentence 2: John told everyone why we were there, and introduced us to the entire family.
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 plan also calls for the elimination of the Mayor's Office of Contracts, which would save $1.

Sentence 2: The elimination of the Mayor's Office of Contracts would save $100.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: For example, we looked at the efforts of four agencies (the Departments of Agriculture, Health and Human Services, Interior, and Veterans Affairs) to both improve services and reduce staffing levels in their personnel offices through the better application of information technology.

Sentence 2: Four agencies attempted to use information technologies to improve services.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
yes