As part of their function they are to consider the wishes and instructions of parliament which, if it supports this bill, will serve notice to both potential offenders and the courts that the representatives of the people are seriously concerned with the theft of motor vehicles to commit other offences and we have decided to pronounce additional condemnation.
Parliament wants to crack down on car thieves by making penalties on offenders harsher so they won't commit more crimes in the future. 
Parliament's wishes were to prevent criminals, particularly car thieves from reoffending by making punishments harsher. I think it was difficult for the system to guess because I changed a lot of the vocab words from the original sentence a lot. 
( z1 want :ARG0 ( z2 government-organization :name ( z3 name :op "Parliament" ) ) :ARG1 ( z4 crack-down :ARG0 z2 :ARG1 ( z5 person :ARG0-of ( z6 thieve :ARG1 ( z7 car ) ) ) :manner ( z8 make :ARG0 z2 :ARG1 ( z9 have-degree :ARG1 ( z10 penalize :ARG1 ( z11 person :ARG0-of ( z12 offend ) ) ) :ARG2 ( z13 harsh :ARG1 z10 ) :ARG3 ( z14 more ) ) :purpose ( z15 commit :polarity - :ARG0 z11 :ARG1 ( z16 crime :ARG0 z11 :quant ( z17 more ) ) :time ( z18 future ) ) ) ) )