(<=> (Diagnostic-Method ?A ?B)
(And (Exists (?C)
(And (Exists (?D)
(And (Evaluated-By ?A ?D)
(Inverse-Of-Clinical-Relation ?A
?D)
(Health-Condition ?A)
(*Healthcare-Operator ?D)
(Performs ?D ?C)))
(Act ?C)
(Clinical-Actor ?A ?C)
(Health-Condition ?A)
(Activity ?C)
(Method ?C ?B)))
(Clinical-Actor ?A ?B)
(Health-Condition ?A)
(Abstraction ?B)))