vision matter is transferred by vibrational squirrel
bouncing is translational_vibration. bouncing_object is handling. large_squirrel is not spatial_thing. large_squirrel is spatial_thing. vibration_sensor is detector. sural_nerve is sensory_nerve. radar_reflector is not vision_aid. sural_nerve is not sensory_nerve. bouncing is not translational_vibration. radar_reflector is vision_aid.