Question: Mailers would demand such performance and such knowledge.
Mailers don't want performance
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: no

Problem: Here is a premise:
Exhibit A-4 in Appendix A examines a schedule for retrofitting a facility with multiple (seven) SCR retrofits.

Here is a hypothesis:
There are no appendices to this paper.

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

Answer: no

Sentence 1: American Home Products plans to market ginkgo, saw palmetto, and other herbal products under its Centrum label.

Sentence 2: American Home Products will never sell ginkgo, saw palmetto, and other natural supplements under the Centrum label.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Question:
Albert fell for it.

Does it follow that "Albert thought it was true."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
yes

Q: If On St. Barts, soon after nightfall, the most popular leisure activity is sleep at least out of season., can we say that "There is little to do at St. Barts other than sleep after nightfall."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Question: Until very, very recently, LSC programs were organized and operated pretty much as they had a quarter of a century ago.
LSC is just like it always has been.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
no