Carl Smith collided with a concrete lamp-post while skating and suffered a skull fracture that caused a coma. When he failed to regain consciousness, his parents on August 8 consented to his life support machine being turned off.
his parents on August 18 consented to his life support machine being turned off.
( z1 consent :ARG0 ( z2 person :ARG0-of ( z3 have-rel-role :ARG1 ( z4 he ) :ARG2 ( z5 parent ) ) ) :ARG1 ( z6 turn-off :ARG1 ( z7 machine :ARG0-of ( z8 support :ARG1 ( z9 life :poss z4 ) ) ) ) :time ( z10 date-entity :day 18 :month 8 ) )