['knock', 'be', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['hit-18.1', 'seem-109', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
In an apartment on Earth, there's a knock at the door.
in an Synset('structure.n.01') on Earth, there's a knock at the Synset('access.n.03').