['he', 'introduce', 'Janeway', 'lecturer', 'as']
['<PRP>', 'establish-55.5', '<PERSON>1', "Synset('articulator.n.01')", 'as']
He introduces Janeway as the guest lecturer.
<PRP> introduces <PERSON>1 as the Synset('machine.n.01') Synset('articulator.n.01').