['he', 'invent', 'it', 'EmptyParameter', 'EmptyParameter'] ['he', 'invent', 'it', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'preparing-26.3-1', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'preparing-26.3-1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
He invented it, or will invent it.
<PRP> invented it, or will invent <PRP>.