['Research', 'indicate', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('work.n.01')", 'indicate-78-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Research indicates their justice system is cruel.
Synset('work.n.01') indicates <PRP> Synset('person.n.01') Synset('body.n.01') is cruel.