['mother', 'have', 'clue', 'EmptyParameter', 'EmptyParameter']
["Synset('superior.n.02')", 'own-100', "Synset('communication.n.02')", 'EmptyParameter', 'EmptyParameter']
The expecting mother has no clue.
the expecting Synset('superior.n.02') has no Synset('communication.n.02').