(<=> (Interpreted-By ?A ?B)
(And (Exists (?C)
(And (Interpretant ?A ?C)
(Exists (?D)
(And (Instrument-Of ?C ?D)
(Performed-By ?D ?B)))
(Entity ?C)
(Object ?B)
(Inverse-Of-Representation-Relation ?C ?B)
(Information ?C)
(*Agent ?B)))
(Inverse-Of-Representation-Relation ?A ?B)
(Entity ?A)
(*Agent ?B)))