['he', 'require', 'stay', 'EmptyParameter', 'EmptyParameter'] ['he', 'stay', 'EmptyParameter', 'contact', 'in']
['<PRP>', 'require-103-1', 'seem-109', 'EmptyParameter', 'EmptyParameter'] ['<PRP>', 'seem-109', 'EmptyParameter', "Synset('optical_device.n.01')", 'in']
He would also be required to stay in constant contact with Voyager and her crew.
<PRP> would also be required to stay in Synset('constant.a.02') Synset('optical_device.n.01') with <VESSEL>0 and <PRP> Synset('organization.n.01').