['they', 'go', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['they', 'pick', 'they', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'escape-51.1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'chew-39.2-1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
They can go and pick them up.
<PRP> can go and pick <PRP> up.