['engagement', 'appear', 'course', 'EmptyParameter', 'EmptyParameter']
["Synset('group_action.n.01')", 'appear-48.1.1', "Synset('artifact.n.01')", 'EmptyParameter', 'EmptyParameter']
Military engagement therefore appears to be the only course of action.
Synset('military.a.01') Synset('group_action.n.01') therefore appears to be the only Synset('artifact.n.01') of Synset('physical_entity.n.01').