Table 5:

Examples of consistently incorrect mapping yielding “One time” concept

Orignal Sig	Trigger	Pref. Concept Name	UMLS Semantic Type
take 1 tablet 3 times daily.	take	Take	Health Care Activity
take 1 tablet 3 times daily.	one times	One time	Intellectual Product
take 1 tablet 3 times daily.	tablet	Tablet Dosage Form	Biomedical Material
take 1 tablet 3 times daily.	three	Three	Quantitative Concept
take 1 tablet 3 times daily.	daily	Daily	Temporal Concept
take 1 tablet 3 times daily as needed.	take	Take	Health Care Activity
take 1 tablet 3 times daily as needed.	one times	One time	Intellectual Product
take 1 tablet 3 times daily as needed.	tablet	Tablet Dosage Form	Biomedical Material
take 1 tablet 3 times daily as needed.	three	Three	Quantitative Concept
take 1 tablet 3 times daily as needed.	daily as needed	Daily as Required	Temporal Concept
take 1 capsule 3 times daily	take	Take	Health Care Activity
take 1 capsule 3 times daily	one times	One time	Intellectual Product
take 1 capsule 3 times daily	capsule	Capsule (Pharmacologic)	Biomedical Material
take 1 capsule 3 times daily	three	Three	Quantitative Concept
take 1 capsule 3 times daily	daily	Daily	Temporal Concept
take one tablet four times daily	take	Take	Health Care Activity
take one tablet four times daily	one times	One time	Intellectual Product
take one tablet four times daily	tablet	Tablet Dosage Form	Biomedical Material
take one tablet four times daily	four	Four	Quantitative Concept
take one tablet four times daily	daily	Daily	Temporal Concept
take one tablet by mouth four times a day	take	Take	Health Care Activity
take one tablet by mouth four times a day	one times	One time	Intellectual Product
take one tablet by mouth four times a day	tablet mouth	Oral Tablet	Biomedical Material
take one tablet by mouth four times a day	four	Four	Quantitative Concept
take one tablet by mouth four times a day	day	Day	Temporal Concept