['leader', 'make', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('causal_agent.n.01')", 'build-26.1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Research team's leader made.
Synset('work.n.01') team's Synset('causal_agent.n.01') made.