mid: 1234
url: http://ciel.me.cmu.edu/soji/aircraft/ea6b.wrl
ref_url: http://ciel.me.cmu.edu/soji/aircraft/aircrafte.html
format: wrl 
pid: 879
polygons: 492
connected_components: 15
average_dihedral_angle: 0.64005
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.852419, ymax = 0.234919, zmax = 0.975
avg_depth: 1.142656
center: (0.438751,0.093299,0.526888)
scale: 0.478974
principle_axes: (0.000534,-0.050779,-0.998710), (1.000000,0.000225,0.000523), (0.000198,-0.998710,0.050779)
principle_values: (0.050910,0.018410,0.001146)