['two', 'begin', 'relationship', 'EmptyParameter', 'EmptyParameter']
['<NUMBER>1', 'begin-55.1-1-1', "Synset('attribute.n.02')", 'EmptyParameter', 'EmptyParameter']
The two have begun a romantic relationship.
the <NUMBER>1 have begun a Synset('romantic.a.01') Synset('attribute.n.02').