['he', 'surprise', 'EmptyParameter', 'request', 'at']
['<PRP>', 'amuse-31.1', 'EmptyParameter', "Synset('act.n.02')", 'at']
He was surprised at Archer's request for military personnel.
<PRP> was surprised at Archer's Synset('act.n.02') for Synset('military.a.02') Synset('division.n.04').