The sixth generation of the Ford Thunderbird is a large personal luxury coupe that was produced by Ford for the 1972 to 1976 model years. A counterpart of the Lincoln Continental Mark IV, this generation of the Thunderbird was the largest ever produced; weighing in at over 5000 lb , they are also the heaviest coupes ever produced by Ford (aside from its Mark IV counterpart).
The Mark IV weighed more than 5000 lbs.
( z1 weigh :ARG1 ( z2 spaceship :name ( z3 name :op "Mark" :op "IV" ) ) :ARG3 ( z4 more-than :op ( z5 mass-quantity :quant 5000 :unit ( z6 pound ) ) ) )