Assertion: mantis's movement | /r/HasProperty | tracked
Facets:
Source sentences:
text: Six wild-caught G. smithii were each shown eight presentations of a short duration (3 s) green LED stimulus (wavelength of maximum emission=501 nm) with a high percentage of linear polarization (d=99.5%), seen through a 4 mm aperture in an opaque black screen and the movements of their eyes were tracked using a stereo camera system.