Table 1.

Medication entries for the textual excerpts above. Columns show the entities constituting each entry.

	Drug Name	Dosage	Mode	Frequency	Duration	Reason
Entry for excerpt 1	Lopressor	25 mg	by mouth	twice a day	N/A	angina
Entry for excerpt 2	Celebrex	200 mg	p.o.	bid	for 3 days	pain
Entry for excerpt 3	Heparin	5000 units	subcutaneous	x3 daily	N/A	blood clots