['they', 'join', 'force', 'EmptyParameter', 'EmptyParameter']
['<PRP>', 'mix-22.1-2-1', "Synset('out.n.01')", 'EmptyParameter', 'EmptyParameter']
They join forces to find their missing crew members.
<PRP> join Synset('out.n.01') to find <PRP> missing Synset('organization.n.01') Synset('member.n.01').