Assertion: nerve agent's use | /r/HasProperty | suspected in five separate incidents
Facets:
value: between march
type: TEMPORAL
value: between august
type: TEMPORAL
value: between 2013
type: TEMPORAL
Source sentences:
text: In five separate incidents between March and August 2013, the use of sarin in civil war conflicts was suspected, and the United Nations have confirmed that the nerve agent was definitely used in three of these.