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+        <ref id="mat-itu_marble" name="bsdf"/>
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+        </bsdf>
+    </bsdf>
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+        </bsdf>
+    </bsdf>
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+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
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+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
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+    </bsdf>
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+    <shape type="ply" id="mesh-building_3">
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+    <shape type="ply" id="mesh-building_4">
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+        <ref id="mat-itu_marble" name="bsdf"/>
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+        <ref id="mat-itu_marble" name="bsdf"/>
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+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
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