Assertion: aspirin | /r/HasProperty | produced for first time
Facets:
value: by french chemist charles frédéric gerhardt
type: OTHER
value: in 1853
type: TEMPORAL
value: by treating acetyl chloride
type: MANNER
Source sentences:
text: In 1853, acetylsalicylic acid (ADA) was produced for the first time by French chemist Charles Frédéric Gerhardt by treating acetyl chloride with sodium salicylate.