['they', 'find', 'obstacle', 'EmptyParameter', 'EmptyParameter'] ['part', 'miss', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'declare-29.4', "Synset('structure.n.01')", 'EmptyParameter', 'EmptyParameter'] ["Synset('idea.n.01')", 'admire-31.2', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Continuing, they find a rather large obstacle -- part of the floor is missing.
Continuing, <PRP> find a rather Synset('large.a.01') Synset('structure.n.01') -- Synset('idea.n.01') of the Synset('area.n.05') is missing.