['starship', 'appear', 'EmptyParameter', 'sensor', 'on']
["Synset('craft.n.02')", 'appear-48.1.1', 'EmptyParameter', "Synset('instrumentality.n.03')", 'on']
However, a starship appears on sensors.
However, a Synset('craft.n.02') appears on Synset('instrumentality.n.03').