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I think you are supposed to click on all tiles that contain any part of said object (and pole is part of the stoplight object).

They certainly could've been more clear about what they want.

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I feel that's actually the whole point of the system, to know how humans respond when it's vaguely defined.

The problem with recaptcha style systems is that once the underlying model is trained, you are basically playing family feud - you aren't trying to provide a correct answer, as much as you are trying to match the "survey says..." majority opinion

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