['they', 'control', 'speed', 'EmptyParameter', 'EmptyParameter'] ['they', 'come', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'enforce-63', "Synset('drug.n.01')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'become-109.1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
They are thus unable to control their speed, and come in too fast.
<PRP> are thus Synset('unable.a.01') to control <PRP> speed, and come in too Synset('fast.a.03').