Fig. 4.
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Discovered PRGs by machine learning (shallow neural network) with accuracy 0.94. First row: (left) SDSS image and (right) DESI Legacy Survey image of PRG with RA: 204.2103, Dec: 49.4625, z = 0.097. Second row: (left) SDSS image and (right) DESI Legacy Survey image of double PRG system with RA: 149.3220, Dec: 36.8315, z = 0.053 (centre) and RA: 149.3231, Dec: 36.8332, z = 0.054 (top).
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