['party', 'have', 'member', 'EmptyParameter', 'EmptyParameter']
["Synset('causal_agent.n.01')", 'own-100', "Synset('member.n.01')", 'EmptyParameter', 'EmptyParameter']
Their party now has five members.
<PRP> Synset('causal_agent.n.01') <DATE>1 has five Synset('member.n.01').