Assertion: caffeine | /r/CapableOf | follow by 1 tablet
Facets:
value: at 30-minute intervals
type: TEMPORAL
Source sentences:
text: Ergotamine and caffeine: 2 tablets (each containing ergotamine tartrate 1 mg and caffeine 100 mg) initially, followed by 1 tablet at 30-minute intervals until attack has abated (maximum 6 tablets per attack).e