Short Answer
use: t: Tortuga
Bx: x creates bricks
Cx: x is a city
Nx: x is nicely placed
Px: x is productive
Sx: x is a settlement
Tx: x has a trading port
Wx: x is on the water
-All cities are productive if and only if they are both nicely placed and not on the water.
Correct Answer:

Verified
Correct Answer:
Verified
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