It is this second class that provides the most interest. The intensity of the color shows the magnitude of reductions or promotions (Figure 3). in part two of this series. Read more from this series in parts one and two. Read more from this series in parts one, two, three, and four.
the 2nd class  provides the most interest in the series
( z0 provide :ARG0 ( z1 class :ord ( z2 ordinal-entity :value 2 ) ) :ARG1 ( z3 interest :ARG2 ( z4 series ) :ARG2-of ( z5 have-degree :ARG1 z1 :ARG3 ( z6 most ) ) ) )
(z0 / provide-01
    :ARG0 (z1 / class
              :ord (z2 / ordinal-entity
                       :value 2))
    :ARG1 (z3 / interest-01
              :ARG2 (z4 / series)
              :ARG2-of (z5 / have-degree-91
                           :ARG1 z1
                           :ARG3 (z6 / most))))
the 2nd class provides the most interest in the series
z2 :value 0
z1 :ord z2
z0 :ARG0 z1
z5 :ARG1 z1
z5 :ARG3 z6
z3 :ARG2-of z5
z0 :ARG1 z3
z3 :ARG2 z4