['they', 'speak', 'EmptyParameter', 'work', 'about']
['<PRP>', 'lecture-37.11-1', 'EmptyParameter', "Synset('point.n.02')", 'about']
They speak about Barclay's work on the Pathfinder Project.
<PRP> speak about Barclay's Synset('point.n.02') on the <MISC>1.