How to remove varnish<br>Create good ventilation. Whether your sanding or using a chemical solvent, it's a good idea to have ventilation. Open windows and use fans to create cross-ventilation if you're inside.
Varnish removal is easy. 
The ease of this task is not addressed in this paragraph. 
( z1 easy :ARG1 ( z2 remove :ARG1 ( z3 varnish ) ) )