['rest', 'hear', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('notation.n.01')", 'discover-84-1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
The rest of the crew has not been heard from since.
the Synset('notation.n.01') of the Synset('unit.n.03') has not been heard from since.