['they', 'make', 'progress', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'build-26.1', "Synset('movement.n.03')", 'EmptyParameter', 'EmptyParameter']
After three hours, they have still made no progress.
after <DURATION>2 hours, <PRP> have still made no Synset('movement.n.03').