Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. You might think that these questions have simple answers. Why did this happen? Roth IRA vs Traditional IRA written in the notepad. Sometimes a word here or there in your documents can make a big difference.
ROTTERDAM is a superior product.
( z0 product :ARG1-of ( z1 superior ) :domain ( z2 product :name ( z3 name :op "ROTTERDAM" ) ) )
(z0 / product
    :ARG1-of (z1 / superior-01)
    :domain (z2 / product
                :name (z3 / name
                          :op1 "ROTTERDAM")))
ROTTERDAM is a superior product .
z2 :name z3
z3 :op1 0
z0 :ARG1-of z1
z0 :domain z2