Assertion: penicillin | /r/HasProperty | valued
Facets:
value: so highly
type: DEGREE
value: during the early penicillin era
type: TEMPORAL
Source sentences:
text: Indeed, during the early penicillin era, the drug was so scarce and so highly valued that it became common to collect the urine from patients being treated, so that the penicillin in the urine could be isolated and reused.