['novel', 'see', 'EmptyParameter', 'thousand', 'by']
["Synset('product.n.02')", 'see-30.1-1-1', 'EmptyParameter', "Synset('integer.n.01')", 'by']
The novel has already been seen by thousands.
the Synset('product.n.02') has already been seen by Synset('integer.n.01').