['designation', 'refer', 'EmptyParameter', 'position', 'to']
["Synset('discovery.n.01')", 'contribute-13.2', 'EmptyParameter', "Synset('message.n.02')", 'to']
The designations refer to hierarchical position.
the Synset('discovery.n.01') refer to Synset('hierarchical.a.01') Synset('message.n.02').