has patient 25814 been ordered ns, cefazolin, or neo*iv*gentamicin since 2 years ago?
select count(*)>0 from prescriptions where prescriptions.hadm_id in ( select admissions.hadm_id from admissions where admissions.subject_id = 25814 ) and prescriptions.drug in ( 'cefazolin', 'ns', 'neo*iv*gentamicin' ) and datetime(prescriptions.startdate) >= datetime(current_time,'-2 year')