['they', 'have', 'wait', 'EmptyParameter', 'EmptyParameter'] ['they', 'wait', 'it', 'complex', 'in']
['<PRP>', 'own-100', 'exist-47.1', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'exist-47.1', '<PRP>', "Synset('chemical.n.01')", 'in']
In the meantime, they'll have to wait it out in the complex.
in the meantime, they'll have to wait <PRP> out in the Synset('chemical.n.01').