['he', 'avoid', 'they', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'avoid-52', '<PRP>', 'EmptyParameter', 'EmptyParameter']
Cluster of plasma eddies are ahead, but that he'll be able to avoid them.
Synset('collection.n.01') of Synset('liquid_body_substance.n.01') Synset('flow.n.01') are ahead, but that he'll be Synset('able.a.01') to avoid <PRP>.