['they', 'sum', 'pro', 'EmptyParameter', 'EmptyParameter'] ['they', 'sum', 'con', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'multiply-108', "Synset('evidence.n.02')", 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'multiply-108', "Synset('unfortunate.n.01')", 'EmptyParameter', 'EmptyParameter']
They sum up the pros and cons of each.
<PRP> sum up the Synset('evidence.n.02') and Synset('unfortunate.n.01') of each.