How to organize your school desk<br>Take everything out of your desk. Lay things out on top of the desk so that you can see most of it. You may have to pile things up a little bit, but that's okay for now.
everyone knows how to organize his/her school desk. 
According to the text, we don't know if everyone knows how to do it or not. 
( z1 know :ARG0 ( z2 everyone ) :ARG1 ( z3 organize :ARG0 z2 :ARG1 ( z4 desk :mod ( z5 school ) :poss ( z6 slash :op ( z7 he ) :op ( z8 she ) ) ) ) )