Layer Estimates:

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Layer: NRWN_CA_2_0_STATION (ID:2)
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Layer: NRWN_CA_2_0_CROSSING (ID:3)
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Layer: NRWN_CA_2_0_STRUCTURE_LINE (ID:4)
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Layer: NRWN_CA_2_0_STRUCTURE_POINT (ID:5)
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Layer: NRWN_CA_2_0_TRACK (ID:6)
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