The gray dog is blue.
Blue can be a color. Blue can mean depressed. Blue can be a breed. Gotta love natural languages! For the sake of this example let's say that blue refers to a color. This would be a level 4 error.
Level 4 requires that words within a sentence do not contradict.
The level 7 example involves the US Constitution written in Gorbiel 1.0. Let's look at the preamble with regards to level 4.
We the people of Mars, ...
This is a perfectly good sentence in English. What's to stop somebody from producing a nonsensical statement? The answer to this question is level 4.
We the people of United States, ...
sedo refers to pathos connected to a location place luco on earth. If it applied to Mars it would be connected to location/place unconventional ludo.
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