['wave', 'head', 'EmptyParameter', 'they', 'toward']
["Synset('soldier.n.01')", 'contiguous_location-47.8', 'EmptyParameter', '<PRP>', 'toward']
Huge energy wave is heading toward them.
huge Synset('natural_phenomenon.n.01') Synset('soldier.n.01') is heading toward <PRP>.