ConceptNet 5: choking agent

Types of choking agent

en chlorine gas ⁽ⁿ⁾ ➜
en chloropicrin ⁽ⁿ⁾ ➜
en diphosgene ⁽ⁿ⁾ ➜
en perfluoroisobutene ⁽ⁿ⁾ ➜
en phosgene ⁽ⁿ⁾ ➜

choking agent is a type of…

en chemically harmful substance ⁽ⁿ⁾ ➜
en toxic substance ⁽ⁿ⁾ ➜

Links to other resources

sw.opencyc.org /2012/05/10/concept/en/ChokingAgentStuff