['human', 'confuse', 'EmptyParameter', 'they', 'to'] ['progress', 'concern', 'Vulcans', 'year', 'in']
["Synset('primate.n.02')", 'amuse-31.1', 'EmptyParameter', '<PRP>', 'to'] ["Synset('change.n.03')", 'amuse-31.1', '<ORGANIZATION>1', '<DURATION>1', 'in']
Humans are confusing to them and that the fast progress of Human development in recent years greatly concerns the Vulcans.
Synset('primate.n.02') are confusing to <PRP> and that the Synset('fast.a.02') Synset('change.n.03') of Synset('human.a.03') Synset('music.n.01') in <DURATION>1 greatly concerns the <ORGANIZATION>1.