It's recognition of the structure of judgement: if judgement is correct relative to its reference frame, then it's a relative judgement. Example: person A steal

It's recognition of the structure of judgement: if judgement is correct relative to its reference frame, then it's a relative judgement. Example: person A stealing from person B is good for person A and bad for person B - these two judgements specify their reference frames and their relative structure is fairly obvious.