How to remove red wine stain from grout<br>Use a paper towel to blot any excess liquid from a fresh spill. Don't reach for a cloth towel because the red wine will stain the towel. Use a paper towel soaked in dish soap and warm water to scrub the stain.
Cold water wouldn't remove the stain. 
( z1 remove :polarity - :ARG0 ( z2 water :ARG1-of ( z3 cold ) ) :ARG1 ( z4 stain ) )