instruction: did patient 2957 since 5 years ago have a alkaline phosphatase test?
response: SELECT COUNT(*) > 0 FROM labevents WHERE labevents.itemid IN (SELECT d_labitems.itemid FROM d_labitems WHERE d_labitems.label = 'alkaline phosphatase') AND labevents.hadm_id IN (SELECT admissions.hadm_id FROM admissions WHERE admissions.subject_id = 2957) AND DATETIME(labevents.charttime) >= DATETIME(CURRENT_TIME(), '-5 year')