Assertion: sarin | /r/AtLocation | october
Facets:
value: by chemist gerhard schrader
type: OTHER
value: by his team
type: OTHER
value: by accident
type: CAUSE
Source sentences:
text: Sarin, along with other nerve agents like Tabun and Soman, was first produced in Germany’s famous I.G. Farben factory in October 1938 by chemist Gerhard Schrader and his team—quite by accident.