If you want to get a red line, you need to use red ink. If you use blue ink, you'll get blue lines. And I can draw you cat. (I'm no artist, but I can give it a try.) But it it won't be a line anymore. A line and a cat: those are two different things.
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I'll simplify:
If you want to get a red line, you need to use red ink. If you use blue ink, you'll get blue lines. And I can draw you cat. (I'm no artist, but I can give it a try.) But it it won't be a line anymore. A line and a cat: those are two different things.