['they', 'have', 'need', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'own-100', "Synset('abstraction.n.06')", 'EmptyParameter', 'EmptyParameter']
Altering his program to that degree may prove detrimental, depriving the crew of something they do have a critical need for.
altering <PRP> Synset('statement.n.01') to that Synset('property.n.02') may prove detrimental, depriving the Synset('unit.n.03') of Synset('entity.n.01') <PRP> do have a Synset('critical.a.02') Synset('abstraction.n.06') for.