['Reed', 'discover', 'kilo', 'EmptyParameter', 'EmptyParameter']
['<PERSON>4', 'discover-84', "Synset('mass_unit.n.01')", 'EmptyParameter', 'EmptyParameter']
Reed discovers several hundred kilos of a radiolytic compound.
<PERSON>4 discovers several hundred Synset('mass_unit.n.01') of a radiolytic Synset('material.n.01').