['Samuels', 'introduce', 'he', 'ambassador', 'to'] ['ambassador', 'excuse', 'himself', 'EmptyParameter', 'EmptyParameter']
['<PERSON>2', 'establish-55.5-1', '<PRP>', "Synset('official.n.01')", 'to'] ["Synset('official.n.01')", 'judgment-33.1-1', '<PRP>', 'EmptyParameter', 'EmptyParameter']
Samuels introduces him to the ambassador, who excuses himself to go discuss diplomatic affairs with his government.
<PERSON>2 introduces <PRP> to the ambassador, who excuses <PRP> to go discuss Synset('diplomatic.a.02') Synset('interest.n.01') with <PRP> Synset('science.n.01').