['engine', 'use', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['they', 'modify', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('wheeled_vehicle.n.01')", 'use-105.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'other_cos-45.4', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Equipment to convert the remains into a crystalline compound that the engines could use, once they were suitably modified.
Synset('artifact.n.01') to convert the Synset('natural_object.n.01') into a <MISC>4 Synset('area.n.05') that the Synset('wheeled_vehicle.n.01') could use, once <PRP> were suitably modified.