How to clean eyeglasses<br>Wash your hands before cleaning your glasses. Wash up for 20 seconds with lotion-free soap and warm water. You'll need to make sure your hands are free of dirt, grease, and grime before cleaning your glasses.
the warm water kills bacteria.
( z1 kill :ARG0 ( z2 water :ARG1-of ( z3 warm ) ) :ARG1 ( z4 bacterium ) )