Assertion: plastic bag | /r/HasProperty | created in a chemical plant
Facets:
value: in the small town of northwich
type: LOCATION
value: accidentally
type: MANNER
Source sentences:
text: Polyethylene which is commonly used to make plastic bags was created accidentally in a chemical plant in the small town of Northwich, England in 1933 and was secretly used by the British Military in World War II.