Assertion: streptomycin's discovery | /r/HasProperty | due
Facets:
value: largely
type: DEGREE
value: to a matter of chance
type: CAUSE
Source sentences:
text: In contrast to the discovery of penicillin by Professor Fleming which was largely due to a matter of chance, the isolation of streptomycin has been the result of a long-term, systematic and assiduous research by a large group of workers.