So you need to have grip, but you dont want too much resistance. And around and around. Maybe they were skeptical two years ago. Our compounds are designed with a high content of silica to deliver very low resistance, Mr. Coke said. Silica decreases the tires energy consumption. Is this change of sensation disconcerting for some drivers?
The compositions of the vehicle are changed, according to the narrator.
( z0 say :ARG0 ( z1 person :ARG0-of ( z2 narrate ) ) :ARG1 ( z3 change :ARG1 ( z4 thing :ARG1-of ( z5 compose :ARG2 ( z6 vehicle ) ) ) ) )
(z0 / say-01
    :ARG0 (z1 / person
              :ARG0-of (z2 / narrate-01))
    :ARG1 (z3 / change-01
              :ARG1 (z4 / thing
                        :ARG1-of (z5 / compose-01
                                     :ARG2 (z6 / vehicle)))))
The compositions of the vehicle are changed , according to the narrator .
z4 :ARG1-of z5
z5 :ARG2 z6
z3 :ARG1 z4
z0 :ARG1 z3
z0 :ARG0 z1
z1 :ARG0-of z2