Assertion: antibiotic streptomycin | /r/AtLocation | the market
Facets:
value: in america
type: LOCATION
value: since 1946
type: TEMPORAL
Source sentences:
text: When Orwell's tuberculosis worsened in the 1940s, a cure existed: the antibiotic streptomycin, which had been on in the market in America since 1946.