Table 3 Five correctly predicted concept FSNs in the test set by the PEGASUS mode

{(Is a, “Acute otitis media (disorder)”)}

Acute myringitis (disorder)

{(Is a, “Myringitis (disorder)”)}

{(Finding site (attribute), “Tympanic membrane structure (body structure)”),

(Associated morphology (attribute), “Acute inflammation (morphologic abnormality)”)}

{(Clinical course (attribute), “Sudden onset AND/OR short duration (qualifier value)”)}

{(Is a, “Chest pain (finding)”)}

Dull chest pain (finding)

{(Is a, “Dull pain (finding)”)}

{(Finding site (attribute), “Thoracic structure (body structure)”)}

{(Is a, “Ergot alkaloid measurement (procedure)”)}

Lysergic acid diethylamide measurement (procedure)

{(Component (attribute), “Lysergic acid diethylamide (substance)”)}

{(Method (attribute), “Measurement - action (qualifier value)”)}

{(Is a, “Medicinal product categorized by structure (product)”)}

Product containing carbamazepine (medicinal product)

{(Has active ingredient (attribute), “Carbamazepine (substance)”)}

{(Is a, “Foreign body in bronchus (disorder)”)}

Foreign body in main bronchus (disorder)

{(Finding site (attribute), “Main bronchus structure (body structure)”),

(Associated morphology (attribute), “Foreign body (morphologic abnormality)”)}