['program', 'keep', 'off-line', 'EmptyParameter', 'EmptyParameter']
["Synset('statement.n.01')", 'keep-15.2', "Synset('off-line.a.02')", 'EmptyParameter', 'EmptyParameter']
His program should be kept off-line as much as possible.
<PRP> Synset('statement.n.01') should be kept Synset('off-line.a.02') as much as Synset('potential.a.01').