Assertion: chemical weapon's use | /r/HasProperty | prohibited
Facets:
Source sentences:
text: The use of chemical weapons is prohibited.
text: In 1990 and 1991, the ICRC reminded the parties to the Gulf War that the use of chemical weapons was prohibited.  
text: In a Memorandum on Respect for International Humanitarian Law in Angola in 1994, the ICRC reminded the parties to the conflict that the use of chemical weapons was prohibited, although Angola had not ratified the Chemical Weapons Convention.
text: The use of WP against civilians as a weapon is prohibited.