Some people may think that there is no other way to grow plants other than in soil; there is however, another way.
Plants in soil is the easiest way to grow them
( z1 way :manner-of ( z2 grow :ARG1 ( z3 plant ) :location ( z4 soil ) ) :ARG1-of ( z5 have-degree :ARG2 ( z6 easy :ARG1 z1 ) :ARG3 ( z7 most ) ) )