Assertion: penicillin | /r/CapableOf | become available
Facets:
value: for clinical use
type: PURPOSE
value: in the 1940s
type: TEMPORAL
value: commercially
type: MANNER
Source sentences:
text: It wasn’t until the 1940s, however, that penicillin, which is derived from a mold, became commercially available.
text: When penicillin first became available for clinical use in the 1940s, the pneumococcus bacterium was 100 percent susceptible to penicillin.