['Gedrin', 'reveal', 'chamber', 'EmptyParameter', 'EmptyParameter']
['<PERSON>7', 'confess-37.10', "Synset('gathering.n.01')", 'EmptyParameter', 'EmptyParameter']
Gedrin reveals a huge chamber filled with Vaadwaur fighters.
<PERSON>7 reveals a huge Synset('gathering.n.01') filled with <LOCATION>4 Synset('heavier-than-air_craft.n.01').