Assertion: chemical weapon's use | /r/HasProperty | banned in agreement
Facets:
value: between ww2
type: TEMPORAL
value: universally
type: MANNER
value: between ww1
type: TEMPORAL
Source sentences:
text: Therefore, between WW1 and WW2, the use of chemical weapons were universally banned in an agreement called the Geneva Protocol, signed and ratified by affected nations in 1925.