['doctor', 'approach', 'she', 'EmptyParameter', 'EmptyParameter'] ['she', 'appear', 'talk', 'EmptyParameter', 'EmptyParameter'] ['she', 'talk', 'EmptyParameter', 'space', 'to']
['<PERSON>2', 'confront-98', '<PRP>', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'appear-48.1.1', 'lure-59.3', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'lure-59.3', 'EmptyParameter', "Synset('written_symbol.n.01')", 'to']
The Doctor approaches her who appears to be talking to empty space.
<PERSON>2 approaches <PRP> who appears to be talking to Synset('empty.a.01') Synset('written_symbol.n.01').