['forearm', 'become', 'cloak', 'EmptyParameter', 'EmptyParameter']
["Synset('extremity.n.01')", 'become-109.1-1-1', 'butter-9.9', 'EmptyParameter', 'EmptyParameter']
His forearm becomes long-term cloaked.
<PRP> Synset('extremity.n.01') becomes long-term cloaked.