HD (sulfur mustard)
E960617
UNEXPLORED
HD (sulfur mustard) is a highly toxic blistering chemical warfare agent historically used in military conflicts and later targeted for destruction under international disarmament efforts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HD (sulfur mustard) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12012203 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HD (sulfur mustard) Context triple: [Umatilla Chemical Agent Disposal Facility, chemicalAgentDestroyed, HD (sulfur mustard)]
-
A.
Agent Blue
Agent Blue was a herbicidal chemical defoliant used by the U.S. military during the Vietnam War to destroy crops and vegetation.
-
B.
lewisite
Lewisite is a highly toxic organoarsenic compound developed as a chemical warfare blister agent during World War I.
-
C.
VX gas
VX gas is an extremely toxic, persistent nerve agent developed for chemical warfare, known for its rapid disruption of the nervous system even at very low exposure levels.
-
D.
T-Stoff (high-test hydrogen peroxide)
T-Stoff (high-test hydrogen peroxide) was a highly concentrated, volatile oxidizer used as rocket propellant in German World War II aircraft and missiles, notably the Messerschmitt Me 163.
-
E.
C-Stoff
C-Stoff was a hypergolic rocket fuel mixture used in early German rocket engines, notably in combination with T-Stoff oxidizer during World War II.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: HD (sulfur mustard) Target entity description: HD (sulfur mustard) is a highly toxic blistering chemical warfare agent historically used in military conflicts and later targeted for destruction under international disarmament efforts.
-
A.
Agent Blue
Agent Blue was a herbicidal chemical defoliant used by the U.S. military during the Vietnam War to destroy crops and vegetation.
-
B.
lewisite
Lewisite is a highly toxic organoarsenic compound developed as a chemical warfare blister agent during World War I.
-
C.
VX gas
VX gas is an extremely toxic, persistent nerve agent developed for chemical warfare, known for its rapid disruption of the nervous system even at very low exposure levels.
-
D.
T-Stoff (high-test hydrogen peroxide)
T-Stoff (high-test hydrogen peroxide) was a highly concentrated, volatile oxidizer used as rocket propellant in German World War II aircraft and missiles, notably the Messerschmitt Me 163.
-
E.
C-Stoff
C-Stoff was a hypergolic rocket fuel mixture used in early German rocket engines, notably in combination with T-Stoff oxidizer during World War II.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.