Assertion: chloropicrin | /r/PartOf | a class of agents
Facets:
Source sentences:
text: Chloroacetophenone (CN), chlorobenzylidenemalononitrile (CS), chloropicrin (PS), bromobenzylcyanide (CA), dibenzoxazepine (CR), and combinations of these chemicals are irritant agents that belong to a class of agents collectively known as riot control agents or “tear gas”.