['he', 'assert', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'conjecture-29.5', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Matters such as ethics, he asserts, are purely arbitrary.
Synset('cognition.n.01') such as ethics, <PRP> asserts, are purely Synset('arbitrary.a.01').