Question: The challenge is how to stop the landscape from being changed by the very people who come to marvel at it.
Visitors to the landscape risk damaging its natural beauty.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer: yes

Problem: Here is a premise:
(That's not to say that we'd necessarily want to trash Earth

Here is a hypothesis:
The Earth is facing pollution.

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

Answer: it is not possible to tell

Sentence 1: if they want to badly enough they'll either find it themselves or they'll find someone to do it for them

Sentence 2: If they want it badly enough they'll find someone to do it for them.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: yes

Question:
In support of this proposition, the Vice Presidentas August 2 letter states that apreservation of the ability of the executive branch to function effectively requires respecting the confidentiality of communications among a President, a Vice President,

Does it follow that "The Vice President stated that confidentiality of communications between the President and the Vice President was thoroughly unnecessary."?
OPTIONS:
- yes
- it is not possible to tell
- no
Answer:
no

Q: If You can spot, set in the stone walls, little sculpted heads of angels or demons, floral motifs, or the scallop shell (coquille Saint-Jacques) marking the route of medieval pilgrims to Santiago de Compostela in Spain., can we say that "The route of medieval pilgrims to Santiago de Compostela connects Spain to Germany."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Question: In contrast, some of the well-known Spanish wines are overpriced and not necessarily of better quality.
The Spanish wines are relatively cheap.
OPTIONS:
- yes
- it is not possible to tell
- no

Answer:
no