Adverse drug reactions are appreciably harmful or unpleasant reactions resulting from an intervention related to the use of medical products, which predicts hazard from future administration and warrants prevention or specific treatment, or alteration of the dosage regimen, or withdrawal of the product. Given medical case reports extracted from MEDLINE, the task is to classify whether the case report mentions the presence of any adverse drug reaction. Classify your answers into non-adverse drug event and adverse drug event.

Input: Consider Input: A review of the literature showed no previous description of this pattern in benzodiazepine coma.

Output: adverse drug event


Input: Consider Input: It gives the radiological and CT scan findings and the important role played by them in the diagnosis of this syndrome.

Output: non-adverse drug event


Input: Consider Input: Pulmonary embolism associated with protein C deficiency and abuse of anabolic-androgen steroids.


Output: non-adverse drug event