['ship', 'hold', 'position', 'EmptyParameter', 'EmptyParameter']
["Synset('craft.n.02')", 'exist-47.1', "Synset('message.n.02')", 'EmptyParameter', 'EmptyParameter']
The ship is holding its position.
the Synset('craft.n.02') is holding <PRP> Synset('message.n.02').