How to clean a felt hat<br>Brush it with a hat brush. Use a hat brush to remove dust and dirt from the surface of your hat. Gently brush the hat counterclockwise, starting at the front and working your way all around.
The hat will not be clean after you brush it 
The passage does not specify whether or not the hat will be clean after your brush it 
( z1 clean :polarity - :ARG1 ( z2 hat ) :time ( z3 after :op ( z4 brush :ARG0 ( z5 you ) :ARG1 z2 ) ) )