Question: It must be pointed out that the cost model is used to estimate costs over an extreme range of volume.
The cost estimate will be lower if some members of staff are fired.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Problem: Here is a premise:
But humans are still the only intelligent life--right?

Here is a hypothesis:
Humans are still the only life that is intelligent enough to drive a car, right?

Here are the options: OPTIONS:
- yes
- it is not possible to tell
- no

Answer: it is not possible to tell

Sentence 1: Lisbon's cultural scene offers occasional opera, symphony concerts, ballet, and recitals, usually held in winter.

Sentence 2: Most cultural offerings are held in winter.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
Then the truth began to hit him, and he felt abruptly sure he was still raging with fever and delirium.

Does it follow that "He was sure that he was no longer suffering from delirium."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Q: If Programmers are furiously debugging old software, so we're likely to avoid catastrophic shutdowns of electrical grids, banks, air-traffic computers, medical equipment, and the like., can we say that "Software bugs could lead to serious injury or loss of life."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Question: Meanwhile, the British clerk-turned-soldier Robert Clive won a long campaign against the French for Madras.
The British clerk Robert Clive, a former soldier, won a long campaign against the French for Madras.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
yes