mid: 1673
url: http://www.ocnus.com/models/Buildings/yieldSign.wrl.gz
ref_url: http://www.ocnus.com/models/Buildings/
format: wrl 
pid: 17701
polygons: 86
connected_components: 8
average_dihedral_angle: 1.25663
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.429, ymax = 0.975, zmax = 0.072555
avg_depth: 1.065359
center: (0.226997,0.591314,0.049610)
scale: 0.545864
principle_axes: (-0.000015,0.999997,0.002496), (-1.000000,-0.000015,0.000005), (-0.000005,0.002496,-0.999997)
principle_values: (0.090191,0.002931,0.000148)