['group', 'begin', 'compare', 'note', 'EmptyParameter']
["Synset('abstraction.n.06')", 'begin-55.1', 'amalgamate-22.2-2', "Synset('document.n.03')", 'EmptyParameter']
The group began comparing notes.
the Synset('abstraction.n.06') began comparing Synset('document.n.03').