Assertion: tear gas | /r/HasProperty | banned in international conflict
Facets:
value: since 1993
type: TEMPORAL
Source sentences:
text: The meme -- posted by the group OurTime.org, an advocacy group for young Americans -- said, "Tear gas has been classified as a chemical weapon and banned in international conflict since 1993.
text: The meme — posted by the group OurTime.org, an advocacy group for young Americans — said, "Tear gas has been classified as a chemical weapon and banned in international conflict since 1993.
text: Has tear gas been "banned in international conflict since 1993"?