['sensor', 'appear', 'function', 'EmptyParameter', 'EmptyParameter'] ['sensor', 'function', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
["Synset('instrumentality.n.03')", 'seem-109-1-1-1', 'function-105.2.1-1', 'EmptyParameter', 'EmptyParameter'] ["Synset('instrumentality.n.03')", 'function-105.2.1-1', 'EmptyParameter', 'EmptyParameter', 'EmptyParameter']
Navigational sensors appeared to be functioning normally.
Synset('navigational.a.01') Synset('instrumentality.n.03') appeared to be functioning normally.