['Voyager', 'use', 'hub', 'EmptyParameter', 'EmptyParameter']
['<VESSEL>0', 'consume-66', "Synset('object.n.01')", 'EmptyParameter', 'EmptyParameter']
Voyager will use the hub to get home instead.
<VESSEL>0 will use the Synset('object.n.01') to get Synset('baseball_equipment.n.01') instead.